CHAPTER I

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The Rural Science Series

EDITED BY L. H. BAILEY

RURAL HYGIENE

THE MACMILLAN COMPANY

NEW YORK . BOSTON . CHICAGO

ATLANTA . SAN FRANCISCO

MACMILLAN & CO., LIMITED

LONDON . BOMBAY . CALCUTTA

MELBOURNE

THE MACMILLAN CO. OF CANADA, LTD.

TORONTO

RURAL HYGIENE

BY

HENRY N. OGDEN, C.E.

PROFESSOR OF SANITARY ENGINEERING IN COLLEGE OF CIVIL ENGINEERING,

CORNELL UNIVERSITY SPECIAL ASSISTANT ENGINEER, NEW YORK STATE DEPARTMENT

OF HEALTH

New York

THE MACMILLAN COMPANY

1911

_All rights reserved_

COPYRIGHT, 1911,

BY THE MACMILLAN COMPANY.

Set up and electrotyped. Published January, 1911.

Norwood Press

J. S. Cushing Co.--Berwick & Smith Co.

Norwood, Mass., U.S.A.

PREFACE

The following pages represent an attempt to put before the rural

population a systematic treatment of those special subjects included in

what is popularly known as Hygiene as well as those broader subjects

that concern the general health of the community at large.

Usually the term "hygiene" has been limited in its application to a

study of the health of the individual, and treatises on hygiene have

concerned themselves almost entirely with discussing such topics as

food, clothing, exercise, and other questions relating to the daily life

of a person. Of late years, however, it has become more and more evident

that it is not possible for man to live to himself alone, but that his

actions must react on those living in his vicinity and that the methods

of living of his neighbors must react on his own well-being. This

interdependence of individuals being once appreciated, it follows that a

book on hygiene must deal, not only with the question of individual

living, but also with those broader questions having to do with the

cause and spread of disease, with the transmission of bacteria from one

community to another, and with those natural influences which, more or

less under the control of man, may affect a large area if their natural

destructive tendencies are allowed to develop.

Being written by an engineer, the following pages deal rather with the

structural side of public hygiene than with the medical side, and in

the chapters dealing with contagious diseases emphasis is attached to

quarantine, disinfection, and prevention, rather than to etiology and

treatment. The book is not, therefore, a medical treatise in any sense,

and is not intended to eliminate the physician or to give professional

advice, although the suggestions, if followed out, undoubtedly will have

the effect of lessening the need of a physician, since the contagious

diseases referred to may then be confined to single individuals or to

single houses.

It has not been possible, within the limits of this one book, to

describe at length the various engineering methods, and while it is

hoped that enough has been said to point the way towards a proper

selection of methods and to a right choice between processes, the

details of construction will have to be worked out in all cases, either

by the ingenuity of the householder or by the aid of some mechanic or

engineer.

Finally, it may be said that two distinct purposes have been in mind

throughout,--to promote the comfort and convenience of those living in

the rural part of the community who, unfortunately, while most happily

situated from the standpoint of health in many ways, have failed to give

themselves those comforts that might so easily be added to their life;

and in the second place, to emphasize the interdependence of the rural

community and the urban community in the matter of food products and

contagious diseases, an interdependence growing daily as interurban

communications by trolley and automobile become easy.

Cities are learning to protect themselves against the selfishness of the

individual, and city Boards of Health have large powers for the purpose

of guarding the health of the individuals within their boundaries. The

scattered populations of the open country are not yet educated to the

point at which self-protection has made such authority seem to be

necessary, and it is left largely to an exalted sense of duty towards

their fellow-men so to move members of a rural community as to order

their lives and ways to avoid sinning against public hygiene. In order

to develop such a sense of honor, it is primarily necessary that the

relation of cause and effect in matters of health shall be plainly

understood and that the dangers to others of the neglect of preventive

measures be appreciated. As a single example, the transmission of

disease at school may be cited. Measles, scarlet fever, whooping cough,

and diphtheria are all children's diseases, easily carried and

transmitted, and held in check only by preventing a sick child from

coming in contact with children not sick. No law is sufficient. The

matter must be left to the mother, who will retain children at home at

the least suspicion of sickness and keep them there until after all

traces of the disease have passed away.

The health conditions in the open country, judged by the standard of

statistics, are quite as good as those of the city. The comforts of

country life are as yet inferior, and it is hoped that this book may do

something to advance the standard of living in the families into which

it may enter.

H. N. OGDEN.

ITHACA, NEW YORK,

November 1, 1910.

CONTENTS

CHAPTER I

VITAL STATISTICS OF RURAL LIFE

PAGES

Death-rate. Ideal death-rates. Death-rates in New York State.

Accuracy of records. Effect of children. Death-rates of

children. Small cities. Tuberculosis. Diphtheria, Influenza.

Pneumonia. Old age 1-24

CHAPTER II

LOCATION OF A HOUSE--SOIL AND SURROUNDINGS

Damp soils. Location of house. Objections to trees. Space

between houses. Composition of soils. Cancer and soil

conditions. Topography. Effects of cultivation. Made

ground. Water in soil. Drainage. Ground water 25-48

CHAPTER III

CONSTRUCTION OF HOUSES AND BARNS WITH REFERENCE TO

HEALTHFULNESS

Shutting out soil air. Position of outfall for drains. Dampness

of cellar walls. Use of tar or asphalt. Dry masonry for

cellar walls. Damp courses. The cellar floor. Cellar ventilation.

The old-fashioned privy. Cow stables. Use of

concrete 49-67

CHAPTER IV

VENTILATION

Effects of bad air. Modifying circumstances. Dangers of polluted

air. Effect of changes in air. Composition of air.

Organic matter in air. Fresh-air inlet. Position of inlet.

Foul-air outlet. Size of openings. Ventilation of stables.

Cost of ventilation. Relation of heating to ventilation 68-89

CHAPTER V

QUANTITY OF WATER REQUIRED FOR DOMESTIC USE

Modern tendencies. Quantity of water needed per person.

Quantity used in stables. Maximum rate of consumption.

Variation in maximum rate. Fire stream requirements.

Rain-water supply. Computation for rain-water storage.

Computation for storage reservoir on brook. Deficiency

from well supplies 90-107

CHAPTER VI

SOURCES OF WATER-SUPPLY

Underground waters. Ordinary dug well. Construction of dug

wells. Deep wells. Springs. Extensions of springs. Supply

from brooks. Storage reservoirs. Ponds or lakes.

Pressure or head 108-130

CHAPTER VII

QUALITY OF WATER

Mineral matter. Loss of soap. Vegetable pollution. Animal

pollution. Well water. Danger of polluted water 131-152

CHAPTER VIII

WATER-WORKS CONSTRUCTION

Methods of collection. Spring reservoirs. Stream supplies.

Dams. Waste weirs. Gate house. Pipe lines. Pumping.

Windmills. Hydraulic rams. Hot-air engines. Gas

engines. Steam pumps. Air lifts. Tanks. Pressure

tanks 153-188

CHAPTER IX

PLUMBING

Installation. Supply tank. Main supply pipe. Hot-water circulation.

Kitchen sinks. Laundry tubs. Hot-water boiler.

Water-back, wash-basin, bath-tub. Cost of plumbing installation.

House drainage. Trap-vents. Water-closets 189-207

CHAPTER X

SEWAGE DISPOSAL

Definition of sewage. Stream pollution. Treatment of sewage

on land. Surface application. Artificial sewage beds. Subsurface

tile disposal. Automatic syphon. Sedimentation.

Underdrains 208-232

CHAPTER XI

PREPARATION AND CARE OF MILK AND MEAT

Bacteria in milk. Effects of bacteria. Diseases caused by milk.

Methods of obtaining clean milk. City milk. Dangers of

diseased meat. The slaughter-house 233-256

CHAPTER XII

FOODS AND BEVERAGES

The human mechanism. Digestive processes. Teachings of the

digestive operations. Balanced rations. Human appetite.

Effect of individual habits. Cooking. Muscular and psychic

reactions. Consumption of water. Condiments and drinks.

Tobacco. The drug habit 257-277

CHAPTER XIII

PERSONAL HYGIENE

Exercise. Clothing. Bathing. Mouth breathing. Eyes.

Teeth. Sleep 278-294

CHAPTER XIV

THEORIES OF DISEASE

Effects of dirt. Blood resistance. Cell disintegration. Heredity.

Age and sex. Occupation. Direct cause of disease. Parasites.

Bacterial agencies. Antitoxins. Natural immunity.

Chemical poisons. External causes 295-313

CHAPTER XV

DISINFECTION

Disinfecting agents. Antiseptics. Deodorizers. Patented disinfectants.

Disinfecting gases. Sulfur. Formaldehyde.

Liquid disinfectants. Carbolic acid. Coal-tar products.

Mercury. Lime. Soap. Heat. Dry heat. Boiling water.

Steam. Drying, light, and soil 314-331

CHAPTER XVI

TUBERCULOSIS AND PNEUMONIA

Tuberculosis. Individual resistance. Precautions by the consumptive.

Cure of consumption. Pneumonia--the germ.

Weather not the cause of pneumonia. Preventives in pneumonia.

Infection of pneumonia 332-348

CHAPTER XVII

TYPHOID FEVER

Cause of the disease. The bacillus. Methods of transmission

of typhoid. Construction of wells in reference to typhoid.

Milk infection by typhoid. Infection by flies. Other sources

of typhoid fever. Treatment of typhoid fever 349-363

CHAPTER XVIII

CHILDREN'S DISEASES

After effects. Preliminary symptoms. Contagiousness. Quarantine

for scarlet fever. Measles. Characteristic eruption

of measles. Whooping cough. Precautions against spread

of whooping cough. Chicken pox 364-376

CHAPTER XIX

PARASITICAL DISEASES

Malaria. Mosquitoes and malaria. Elimination of mosquitoes.

Limitation of mosquito infection. Yellow fever. Characteristics

of the disease. Hookworm disease. Pellagra. Bubonic

plague 377-395

CHAPTER XX

DISEASES CONTROLLED BY ANTITOXINS

Smallpox. Value of vaccination. Characteristics of smallpox.

Treatment of smallpox. Diphtheria. Cause of the disease.

Production of diphtheria antitoxin. Symptoms of diphtheria.

Rabies. Tetanus 396-409

CHAPTER XXI

HYGIENE AND LAW

Principle of laws of hygiene. Self-interest, the real basis of law.

Quality of water. Regulations governing foods. Basis of

pure food laws. Protection of milk. Laws governing quarantine 410-425

LIST OF FIGURES

FIG. PAGE

1. Map of New York State 5

2. Bad conditions about a dwelling 28

3. Grading that turns water away from the house 42

4. Modes of laying out drains 46

5. Exterior wall-drains 50

6. Interior cellar-drains 51

7. Wall modes of making air-space 53

8. Water-tight wall 54

9. Rough-backed wall 56

10. Even-backed wall 56

11. Modes of making water-proof cellar walls 57

12. Water-proofing of cellar walls 58

13. Cellar-wall forms 65

14. Letting in fresh air 78

15. Ventilating device 79

16. Ventilating device 80

17. Ventilation by means of coal stove 82

18. Coal-stove ventilation 83

19. Coal-stove ventilation 84

20. Outlets into walls 86

21. Cow-barn ventilation 88

22. How a pump works 105

23. Air-lift pump 106

24. Diagram of a spring 109

25. Water finding its way from a hillside 110

26. The sinking of wells 110

27. Mode of sinking a well 114

28. A well that will catch surface water 115

29. A well properly protected 116

30. A properly protected well 117

31. Well-drilling apparatus 118

32. Sinking a well by means of a water-jet 120

33. An enclosed spring 122

34. A spring extension 123

35. A reservoir for home use 126

36. Stream draining a privy 129

37. Contamination of a creamery from the water supply 148

38. A protected spring-chamber 157

39. Concrete core in a dam 159

40. Section of a flood dam 161

41. Section of a flood dam 162

42. A joint in tile pipe 167

43. Windmill and water tank 170

44. Installation of a ram 172

45. Means of securing fall for hydraulic ram 174

46. A hot-air engine 176

47. A gas engine 179

48. Pump operated by belt 180

49. Duplex pump operated directly by steam 180

50. Raising water by means of compressed air 182

51. Wooden tank 183

52. Iron tank 185

53. Hand pump applied to air-tank 186

54. Engine applied to air-tank 187

55. Windmill connection with tank 188

56. Construction of a wooden tank 193

57. Hot-water attachment to the kitchen stove 195

58. Enameled iron sink 197

59. Enameled iron laundry tubs 198

60. Leveling the drain 200

61. Water-supply installation 202

62. A trap 204

63. Washout water-closet 205

64. Washdown water-closet 205

65. Syphonic closet 205

66. Syphon-jet closet 206

67. Sewage beds 217

68. Plan of sewage beds 220

69. Plan of subsurface irrigation field 224

70. Section of "Miller" syphon 226

71. Plan and section of a septic tank 227

72. Section of a septic tank with syphon chamber 229

73. Plan of sewage disposal for a single house 231

74. School girl with adenoids 289

75. Outdoor sleeping porch for tuberculous patients 343

76. Mortality from pulmonary tuberculosis 344

77. Spring infected by polluted ditch 356

RURAL HYGIENE

CHAPTER I

_VITAL STATISTICS OF RURAL LIFE_

It is commonly supposed that good health is the invariable accompaniment

of country life; that children who are brought up in the country are

always rosy-cheeked, chubby, and, except for occasional colds, free from

disease; that adults, both men and women, are strong to labor, like the

oxen of the Psalmist, and that grandfathers and grandmothers are so

common and so able-bodied that in practically every farmhouse the daily

chores are assigned to these aged exponents of strong constitutions and

healthy lives. If, however, we are honest in our observations, or have

lived on a farm in our younger days, or have kept our eyes open when

visiting in the country, we will remember, one by one, certain facts

which will persistently suggest that, after all, life on the farm may

not be such a spring of health as we have been led to believe. We will

remember the frequency of funerals, especially in the winter, and the

few families in which all the children have reached maturity. We will

remember the worn-out bodies of men and women, bent and aged while yet

in middle life.

It is worth while, then, at the beginning, to find out, if we can, just

what are the conditions of health in rural communities, in order to

justify any book dealing with rural hygiene; for it is plain that if

health conditions are already perfect, or nearly so, no book dealing

with improved methods of living is needed, and the wisdom of the

grandparents may be depended on to continue such methods into the next

generation.

_Death-rate._

The usual method of measuring the health conditions of any community,

such as a city, town, county, state, or country, is to compute the

general death-rate, as it is called; that is, the number of deaths

occurring per 1000 population. For example, in 1908, with its estimated

population of 8,546,356, there occurred in New York State 138,441

deaths, or 16.2 deaths for every 1000 population. Sixteen and two-tenths

is, then, the general death-rate for the state for that year. This

method of determining the health of a community is crude and should not

be too strictly relied upon for proving the healthfulness implied. The

rate is at best only an average, and takes no account of anything but

death, one death being a greater calamity, apparently, than a dozen

persons incapacitated from disease. Then, too, this death-rate is

greatly affected by peculiarities of the community in age, sex,

nationality, and occupation, and by local conditions of climate,

altitude, and soil. The effect of these local conditions can best be

explained after a consideration of the general death-rate and its

definite values in different places.

In the United States, as a whole, or, more exactly, in that part of the

United States which keeps such records of deaths as to be reliable

(about one half), the annual average death-rate for the five-year period

1901-1905 was 16.3, and this may be compared with the death-rate in

other countries shown in the following table for the same period:--

TABLE I. DEATH-RATES IN VARIOUS COUNTRIES

Australia 11.7

Austria 24.2

Belgium 17.0

Denmark 14.8

England 16.0

France 19.6

Germany 19.9

Italy 21.9

Japan 20.9

Netherlands 16.0

New York State 17.1

Norway 14.5

Spain 26.1

Sweden 15.5

United States 16.3

_Ideal death-rates._

There are special reasons why the Australian death-rate should be low,

but, neglecting this one country entirely, it will be seen that Norway,

Denmark, and Sweden have rates of 14.5, 14.8, and 15.5, respectively;

rates which may be considered as good as any country can attain at the

present time. But the United States, as a whole, has about one more

death per 1000 than these countries, and New York State two more per

1000 population. This means that in New York State there are 16,000 more

deaths each year than if the population were living in Sweden under

Swedish conditions and laws. Or, expressed in another way, it means that

in Sweden one out of every sixty-five persons dies each year, and in New

York one out of every fifty-eight persons.

The rate in New York State is high because the state contains a large

number of cities, and concentration of population generally implies all

kinds of bad and unsanitary conditions. As a rule, a higher death-rate

may be expected in a densely populated community than in a sparsely

settled one, and we should therefore expect a rural community to show a

lower death-rate than a city or urban community. It is not a fair

estimate of the health of any rural locality, such as a county where no

large cities exist, to compare its death-rate with the average of the

state, or with the average rate of some other county which contains a

large city. This fact is plainly brought out by the statistics in Table

II, from the several sanitary districts into which the state of New York

is divided, as shown on the map, Fig. 1:--

TABLE II. SHOWING VARYING DEATH-RATES IN DIFFERENT PARTS OF NEW YORK

STATE

======================================================

| DEATH RATE IN

SANITARY DISTRICTS ---------------------------

| 1901-5 | 1906 | 1907

------------------------------------------------------

New York State | 17.1 | 17.1 | 17.5

Maritime | 19.0 | 18.2 | 18.4

Hudson Valley | 17.2 | 17.0 | 18.2

Mohawk Valley | 15.5 | 16.3 | 16.6

West Central | 15.0 | 15.6 | 16.6

Lake Ontario and Western | 14.9 | 15.5 | 15.9

East Central | 14.9 | 15.4 | 15.9

Southern Tier | 14.4 | 14.7 | 15.6

Adirondack and Northern | 13.9 | 15.1 | 15.3

======================================================

_Death-rates in New York State._

[Illustration: FIG. 1.

MAP OF THE STATE OF NEW YORK SHOWING THE SANITARY DISTRICTS]

The Maritime District includes the four counties of New York City and

comprises about half the population of the state. Its population is

almost entirely quartered under distinctly urban conditions, in some

parts with a congestion not equaled in any other city of the country. It

would naturally, therefore, have a high death-rate, and that it is no

higher than it is makes it a matter for congratulation. And yet the rate

in New York City is higher than in the other principal large cities of

the world. For example, the rates for the five-year period 1900-1904 in

Berlin averaged 18.3, in Paris 18.2, and in London 16.9, New York being

19.4 for the corresponding period. The excess in New York is due in part

to local conditions and in part to a less active oversight in matters of

public health. Similarly, the Hudson Valley District, which embraces the

large cities along the Hudson, has a higher death-rate than the state

average, whereas the other six districts have low rates, chiefly because

of the large proportion of agricultural land and small towns. The last

district should be noted particularly, since its rate is remarkably low

and its number of cities very small, compared with the area included.

The conclusion may be properly drawn, therefore, that statistics confirm

the general impression that life in the country is healthier than life

in the city.

_Accuracy of death-rate records._

One factor must be considered, however, since it plays an important part

in drawing conclusions from these kinds of statistics, and that is, the

accuracy of the records. In a city in which every one must be buried in

a public cemetery, and when the physician, the undertaker, and the

sexton all have to keep records which must agree, it is not easy for any

burial to occur without the fact being recorded and later registered in

the Census Office at Washington. But in the country, a person may be

killed by accident, for example, and buried in a private lot without the

undertaker recording it at all. The result is that the total number of

deaths seems fewer and the death-rate seems smaller than the facts

warrant, so that a false idea of the healthfulness of the community

obtains. That errors of this sort have existed in the past can be seen

by examining the death-rates for New York City and those for regions

outside that city for the past ten years:--

TABLE III. DEATH-RATES IN NEW YORK CITY AND ELSEWHERE IN NEW YORK STATE,

1898-1908

=======================================

New York Outside Difference

---------------------------------------

1898 20.4 14.5 5.9

1899 19.6 14.9 4.7

1900 20.6 15.0 5.6

1901 19.9 15.1 4.8

1902 18.6 14.1 4.5

1903 17.9 15.2 2.7

1904 18.5 17.3 1.2

1905 18.3 15.8 2.5

1906 18.4 15.7 2.7

1907 18.5 16.4 2.1

1908 16.8 15.5 1.3

=======================================

The decrease in the city rate is to be expected, since with greater

knowledge of sanitary matters, more precautions against disease would

naturally be taken. But it is not likely that the country is becoming

more careless, although the tendency to concentrate population even in

rural hamlets may have an effect. It is rather more likely that the

reports are made more carefully and that the records are more complete

now than formerly. The apparent increase in the number of deaths in

rural communities is, therefore, due to greater attention in reporting

deaths rather than to any real increase in the number.

If the difference between the rural community death-rate and the rate in

all the cities of more than 8000 population in New York State be shown,

the difference between the city rate and the country rate is even less

than that shown in the table, being only 0.7 deaths in 1000 for 1908.

This shows that the boasted superiority of the country over cities is

not very great; that it is marked only in the case of a very large city

like New York; that, as the size of the city decreases, the difference

disappears, and that the country rate in the United States is high when

compared with the general rate of other countries like Denmark or even

England, where the general rate includes the large cities.

_Effect of children on death-rate._

An interesting sidelight on the apparent tendency of the country to have

an increasing death-rate, year by year, is shown by the meager figures

which are available on the subject of the number of small children in

the different towns. The Chief Clerk in the Census Office, Mr. William

S. Rossiter, has investigated the proportion of children in two rural

counties of New York State, Otsego and Putnam, and has discovered the

startling fact that while the population in those counties has hardly

changed since 1860, the proportion of young children has decreased

almost one third in the forty years ending with 1900, as shown by the

following table:--

TABLE IV. TABLE SHOWING PERCENTAGE OF CHILDREN IN OTSEGO AND PUTNAM

COUNTIES, 1860-1900

===========================================================================

1900 1860

------------------------------------------------------------------

Total Total

White Under 10 White Under 10

County Population Years Per Cent Population Years Per Cent

---------------------------------------------------------------------------

Otsego 48,793 7,121 14.5 49,950 10,988 22.0

Putnam 13,669 2,332 16.9 13,819 3,333 24.1

------------------------------------------------------------------

Total 62,462 9,453 15.0 63,769 14,321 22.5

===========================================================================

This shows that while in 1860, when the total population was about

64,000, the number of children was about 14,000 or 22.5 per cent, in

1900, when the total population was 62,462 or nearly the same, the

number of children was only 9453, or a reduction in numbers of nearly

5000 children. In many of the small cities of New York State, the fact

that there is a constantly decreasing number of children in the

community is well recognized, the greater proportion of the population

being past middle life. The death-rate, therefore, is lower, from this

very fact.

_Death-rates of children._

That the general death-rate is directly affected by the number of

children living in a community is shown by the following table:--

TABLE V. SHOWING DEATHS FROM ALL CAUSES IN THE UNITED STATES FOR THE

YEARS 1901-1905, AT VARIOUS AGE PERIODS

================================================

No. at Each Per Cent of Total

Age Age Population

------------------------------------------------

Aggregate 529,630 ----

Under 1 year 100,268 18.93

Under 5 years 143,684 27.13

5-9 years 13,679 2.58

10-19 years 23,234 4.38

20-29 years 46,685 8.81

30-39 years 49,501 9.34

40-49 years 48,811 9.21

50-59 years 51,787 9.77

60-69 years 59,856 11.31

70-79 years 56,544 10.68

80-89 years 29,408 5.55

90 and over 6,441 1.21

================================================

This table shows two things: first, that children have a hard time

reaching five years, as nearly one third of all the children born in any

year die under five years, and second, that from five to twenty years is

the healthiest--that is, safest--time of a person's life, since after

twenty the constitutional diseases make themselves felt so that death

becomes almost uniformly distributed from twenty to eighty. It is plain,

then, that in any community a change in the relative proportion of

children born in any year would change the death-rate, since with a

smaller number of infants there could not be so many to die.

No statistics are available to determine the number of small children in

the country as compared with that in the city, but it is probable that

they are in excess in the latter, since the highest birth-rates are

found in the congested districts of cities where foreigners congregate.

If this is so, it will account for and justify a higher rate of death in

the city because of the larger number of children, as has been explained

above, and the lower rate in the country may be due, not to better

sanitary surroundings, but solely to fewer children.

According to statistics, the death-rate of children is almost 50 per

cent higher in cities than in rural districts, and it is a general

impression that most deaths in the country are from old age. English

statistics show, however, and those of the United States would probably

show the same thing, that while a baby born in the city is more likely

to die before its first birthday than a baby born in the country, they

have equal chances to finish a month of life and that the city child has

better chances to live out the first week. The advantages of the

country, therefore, do not begin to operate until after the first month

of the baby's life, and there is a decidedly greater chance of the

child's living in the city the first week on account, probably, of

better and quicker medical attendance.

_Typhoid fever and the death-rate._

Turning now to special diseases and comparing the number of deaths

caused by special diseases in the country and in the city, it is to be

noted, first of all, that a greater difference exists in the case of

certain special diseases in the country and in the city than was found

in the general death-rate. In the case of typhoid fever, basing the

comparison on the statistics of the Census Office of the United States,

we find, first, that, at present, the difference in the death-rates from

typhoid fever in cities and in rural districts is very small. It is

also to be seen (from the following table) that in both city and in

rural districts, the rate is steadily decreasing, although in neither

has the rate yet fallen to what would, in other countries, be considered

a reasonable and proper death-rate. The first line of the table is the

actual death-rate from typhoid fever per 100,000 population, based on

the total population resident in all the United States where vital

statistics are kept; the second line gives the same data for cities not

included in registration states;[1] the third line is based on figures

for cities in registration states;[1] and the fourth line is based on

the statistics for rural districts and villages of less than 8000

population:--

TABLE VI. SHOWING DEATH-RATES PER 100,000 POPULATION FROM TYPHOID FEVER

IN PLACES INDICATED

==============================================================================

Year 1900 1901 1902 1903 1904 1905 1906 1907 1908

------------------------------------------------------------------------------

The registration

area 35.9 32.4 34.5 34.4 32.0 28.1 32.1 30.3 25.3

Registration

cities 36.5 33.9 37.5 38.2 35.2 30.1 34.2 32.9 25.8

Cities in registration

states 28.5 26.5 25.9 24.6 24.0 22.0 34.2 31.7 24.5

Rural part of

registration

states 34.6 28.8 27.0 24.7 23.8 23.0 28.6 26.0 24.3

==============================================================================

[Footnote 1: States in which full credit is given by U. S. Census Office

for Vital Statistics collected from all parts of the state.]

This table shows that, taking the United States as a whole, the

typhoid-rate in rural districts is generally less than in cities and

that in cities the rate is excessively high.

When it is remembered that by filtration of public water-supplies the

typhoid-rate may be brought down to about 15 per 100,000, and that

cities with pure water-supplies will not exceed that rate, it is plain

how serious is the danger from typhoid in such cities as Cohoes or

Oswego. The following table from statistics taken in New York State

shows the same conditions as Table VI.--

TABLE VII. SHOWING DEATH-RATES FROM TYPHOID FEVER PER 100,000 POPULATION

IN NEW YORK STATE AS INDICATED

==============================================================================

Year 1900 1901 1902 1903 1904 1905 1906 1907 1908

------------------------------------------------------------------------------

Cities average 25.4 23.9 23.4 22.6 21.6 19.1 19.0 20.7 20.1

Rural districts 32.0 27.3 23.4 22.1 21.8 21.8 20.2 19.3 20.8

Average of city

population -- 38.9 33.9 43.0 40.3 32.2 30.5 32.1 32.4

Average of rural

population -- 20.3 24.1 23.2 21.3 22.3 21.3 19.9 20.8

==============================================================================

The first line is the death-rate in cities, found by taking the ratio of

all the deaths from typhoid in cities to the population in those cities,

and the second line is a similar ratio for rural districts. If the

actual rates of the several cities be averaged, a method which has the

effect of giving the rate found for a city of 10,000 equal value in the

average with one of 1,000,000, the third line of the table is obtained;

and in the same way, by averaging the death-rates of the counties of the

state, excluding cities, the fourth line is obtained. These last two

lines show that the average of the city rates is noticeably higher than

the average of the rural rates, and that, while since 1900 the average

of the rural districts has remained uniform, the death-rate in cities

has been continually decreasing.

It is, then, not fair to say, despite frequent but careless statements

by writers on typhoid fever, that this disease is a country disease, and

that it is transmitted to the city by the vacationist who finds the

disease lurking in the waters of the farm well. Some years ago it was

pointed out that the period of maximum development of typhoid fever is

in the fall, and the conclusion was drawn that the disease was

particularly prevalent then because that season is the end of the

vacation period. That this is not true, or at any rate not entirely

true, may be seen from the consideration of two facts, viz. first, that

the death-rate in the country districts is low compared with the rates

in cities, and second, that those stricken with the disease on their

return to the city are quite as apt to have traveled through other

cities and to have taken water from other places than farm wells.

_Typhoid in small cities._

As a matter of fact, the greatest danger from typhoid fever is neither

in the country nor the large city, but in the village or small city.

Here the growth and congestion of population has made necessary the

introduction of a water-supply, and in many cases this has not been

supplemented by the construction of a sewerage system. The ground

becomes saturated with filth, percolating, in many cases, into wells not

yet abandoned, and the introduction of the typhoid germ brought in from

outside is all that is needed to start a widespread epidemic.

TABLE VIII. MORTALITY FROM TYPHOID FEVER IN THE CITIES OF NEW YORK

STATE, SHOWING TOTAL DEATHS FROM TYPHOID FEVER AND DEATHS PER 100,000

POPULATION

===============================================================================

|Average |

|rate per|

|100,000 | Rate per 100,000

|for ten | ----------------------------------------------------------

City |years |1899 |1900 |1901 |1902 |1903 |1904 |1905 |1906 |1907 |1908

-------------------------------------------------------------------------------

| _Cities using unfiltered lake water:_

Auburn | 23.0 | 23.4| 39.5| 22.9| 9.7| 25.8| 28.8| 15.9| 12.1| 6.0| 46.6

Dunkirk | 40.2 | 17.5| 51.6| 32.4| 76.5| 29.0| 41.3| 39.3| 31.4| 71.8| 11.1

Geneva | 29.3 | 49.2| --- | 46.3| 9.0| 52.1| 42.0| 32.7| 24.0| 15.4| 22.1

-------------------------------------------------------------------------------

| _Cities using unfiltered river water:_

Cohoes | 84.4 | 88.3|113.0| 58.4|133.2| 91.3|103.6| 57.9| 57.8| 78.2| 62.0

Lockport | 48.4 | 18.1| 18.0| 71.5| 35.4| 75.7| 34.6| 51.8| 67.6| 50.1| 60.7

Niagara | | | | | | | | | | |

Falls |132.9 |113.0|123.3|143.7|148.1|114.0|135.3|184.4|154.5|126.0| 87.1

North | | | | | | | | | | |

Tonawanda| 30.9 | 23.1| 11.0| 32.3| 10.5| 41.1| 30.2| 39.3| 19.3| 47.2| 54.6

Ogdensburg| 54.6 | 87.8| 39.5| 31.4| 62.3| 61.7| 68.9| 53.1| 67.3| 47.1| 26.8

Oswego | 49.4 | 22.6| 45.0| 22.4| 17.5| 53.5| 62.3| 84.1| 58.0| 66.0| 62.2

Rome | 22.7 | 26.1| 6.5| 12.2| 25.2| 18.6| 24.5| 42.3| 28.2| 17.0| 26.4

Tonawanda | 30.1 | 13.5| 13.4| 13.3| --- | 26.0| 38.4| 25.3| 50.6| 25.0| 95.6

-------------------------------------------------------------------------------

| _Cities using filtered river water:_

Albany | 28.7 | 87.0| 40.3| 21.1| 30.2| 19.7| 18.5| 19.3| 20.3| 20.0| 10.9

Binghamton| 22.2 | 25.5| 42.8| 52.4| 27.1| 9.7| 9.6| 12.0| 9.1| 18.2| 15.2

Elmira | 41.0 | 33.6| 47.6| 25.4| 39.7| 80.0| 51.6| 28.8| 44.7| 28.0| 30.7

Pough- | | | | | | | | | | |

keepsie | 46.5 | 25.1| 45.7| 41.1| 20.3| 44.2| 59.7| 43.3| 39.4|112.0| 34.5

Rensselaer| 61.9 |107.3| 93.7| 61.6| 91.2| 31.8| 89.4| 37.3| 18.6| 58.3| 30.0

Watertown | 71.9 | 85.7|101.4| 35.6| 64.7| 71.0|211.0| 23.6| 50.0| 37.1| 39.0

Watervliet| 57.5 |105.7| 77.0| 55.6| 62.3| 55.2| 61.8| 47.9| 47.7| 20.4| 41.1

-------------------------------------------------------------------------------

| _Cities using well or spring water:_

Corning | 46.4 | 27.7| 54.2| 43.2| 24.9| 48.0| 46.1| 30.0| 43.1| 69.0| 78.2

Cortland | 29.2 | 55.8| 33.2|116.2| 10.1| --- | 9.2| 26.6| 8.7| 24.6| 7.9

Fulton | 33.2 | 25.0| --| 24.0| 11.8| 93.2| 34.8| 22.6| 56.5| 22.0| 42.5

Ithaca | 51.7 | 7.8| 45.6| 44.6| 7.3|357.0| 27.9| 13.7| 6.8| -- | 6.4

Olean | 19.5 | 21.6| 10.5| 20.8| 30.7| 30.3| 20.0| --- | 20.0| 19.1| 22.1

Jamestown | 28.9 | 40.5| 39.3| 25.5| 4.1| 24.1| 62.7| 23.0| 33.8| 18.2| 17.5

Schen- | | | | | | | | | | |

ectady | 31.6 | 3.3| 44.2| 40.5| 26.0| 33.5| 22.6| 8.6| 17.8| 8.7| 10.9

--------------------------------------------------------------------------------

| _Cities using water from streams and reservoirs:_

Amsterdam | 19.4 | 19.8| 14.3| 23.2| 18.1| 44.0| 17.1| 16.7| 24.8| 15.9| ---

Glens | | | | | | | | | | |

Falls | 37.6 | 24.6| 47.6| 61.4| 14.9| 28.9| 49.2| 20.4| 46.5| 45.3| 36.9

Glovers- | | | | | | | | | | |

ville | 20.0 | 16.7| 49.0| 5.4| 43.3| 10.8| 5.4| 21.4| 5.3| 5.3| 37.3

Johnstown | 19.1 | 20.2| 69.1| -- | 20.0| 30.1| --- | 10.2| 20.4| --- | 21.1

Newburgh | 39.6 | 48.4| 44.1| 23.7| 47.0| 34.7| 42.0| 37.1| 41.3| 41.0| 36.4

New | | | | | | | | | | |

Rochelle | 21.1 | 7.1| 6.8| 38.0| 29.3| 22.0| 15.5| 19.5| 23.2| 22.0| 28.0

Plattsburg| 21.0 | 24.1| 23.7| 34.1| 11.0| 21.1| --- | 39.2| 28.7| 27.6| ---

Troy | 49.2 | 65.1|101.2| 55.7| 48.8| 32.8| 44.4| 46.8| 36.2| 25.8| 34.9

Utica | 17.3 | 16.3| 14.1| 15.6| 20.3| 16.6| 17.8| 9.5| 27.6| 15.2| 20.1

Port | | | | | | | | | | |

Jervis | 42.7 | 10.6| 31.9| 31.8| 52.5| 73.1| 72.6| 72.2| 31.0| 51.0| ---

Little | | | | | | | | | | |

Falls | 36.4 | 29.3|125.2| 28.5| 37.5| 27.7| 36.4| --- | 44.7| 8.8| 25.9

Oneida | 17.2 | 26.5| 13.3| 25.9| 38.0| --- | 36.3| --- | 11.8| --- | 19.8

-------------------------------------------------------------------------------

| _Cities using filtered surface water:_

Hornell | 28.8 | 76.1| 25.1| 32.8| 32.1| 55.0| 7.7| 30.2| 7.5| 7.5| 14.1

Hudson | 59.2 | 62.8| 94.4| 41.3| 81.3| 30.0|167.7| 48.5| 38.0| 9.4| 18.1

Kingston | 19.4 | 28.9| 8.1| 12.1| 16.0| 19.9| 11.8| 31.3| 15.6| 27.0| 22.9

Middleton | 24.5 | 21.0| 13.7| 13.8| 55.1| 13.8| 6.9| 41.3| 18.8| 18.8| 42.1

Mount | | | | | | | | | | |

Vernon | 14.6 | 5.0| 4.9| 13.6| 8.8| 8.5| 20.6| 20.0| 19.4| 37.7| 7.1

Oneonta | 37.9 | 28.7| 27.9| 13.6| 66.5| 26.0| 50.8| 24.8| 48.6| 23.8| 68.2

Yonkers | 9.9 | 10.8| 4.1| 15.9| 9.3| 14.2| 15.2| 1.6| 6.2| 11.9| 9.6

===============================================================================

Another reason for the prevalence of this disease in small cities is

that the organization of their health boards is much less effective than

that of larger cities. Individuals have not yet learned to sacrifice

their own wishes for the sake of the community, and the local health

officer, however much he may desire to do his duty, is not upheld by

public opinion, and is therefore powerless.

In order to show the condition existing in the small cities of the state

of New York, the preceding table has been prepared, showing the average

death-rate for the cities of the state for the past ten years,

excluding, however, the cities of New York, Buffalo, Rochester, and

Syracuse, all of which have well-organized health boards, and where no

epidemic of typhoid fever may be expected. Remembering that a rate of 15

per 100,000 is a normal rate, it will be easily seen how excessive is

the amount of typhoid fever in most of the cities of New York State.

TABLE IX. SHOWING DEATHS FROM TUBERCULOSIS PER 100,000 POPULATION IN THE

UNITED STATES

===============================================================================

| 1900 | 1901 | 1902 | 1903 | 1904 | 1905 | 1906 | 1907 | 1908

-------------------------------------------------------------------------------

The registration| | | | | | | | |

area | 180.5| 175.1| 163.6| 165.7| 177.3| 168.2| 159.4| 158.9| 149.6

Registration | | | | | | | | |

cities | 198.8| 192.1| 180.7| 183.6| 195.5| 184.4| 181.5| 179.4| 170.1

Cities in | | | | | | | | |

Registration | | | | | | | | |

states | 204.1| 194.9| 177.7| 179.7| 189.4| 178.5| 184.0| 181.5| 169.1

Rural part of | | | | | | | | |

Registration | | | | | | | | |

states | 138.0| 133.8| 121.1| 120.7| 131.4| 126.2| 121.9| 123.8| 117.3

===============================================================================

_Tuberculosis death-rate._

Turning now to tuberculosis, the death-rate in cities is very markedly

higher than in rural districts, and the superiority of the country as a

place to live is hereby plainly demonstrated. The preceding table shows

the death rate from tuberculosis in cities for the years 1903-1907, the

data being taken from the United States Census Reports.

The death-rate in the cities is evidently about 60 per 100,000 greater

than in the rural districts, due, of course, to the crowding in city

tenements. This is true for nearly all cities, although the difference

is more marked in some parts of the country than in others. In

Massachusetts, for example, the death-rate in rural districts is

slightly higher than the death-rate in cities, but tuberculosis is much

more prevalent in that state than in any other part of the country. In

New York State the rate in cities is about 70 per 100,000 greater than

in rural districts, due, presumably, to the larger number of

manufacturing centers in this state. In New York City the rate is

constantly more than 200, and in 1908 in the borough of the Bronx it was

nearly 500.

_Diphtheria as affecting the rate._

Diphtheria is another disease that exacts heavier toll from the cities

than from the country, about three times as many deaths occurring in the

former as in the latter.

_Influenza, and its effect on death-rate._

Influenza is, on the other hand, markedly severe on people in rural

districts, the death-rate there being more than twice as high as in the

cities. It is easy to see why this is. Lack of sidewalks, lack of

protection, lack of uniform temperature in the houses, and the lack of

care in the first stages of illness, all tend to increase the death-rate

from this disease.

_Pneumonia._

The death-rate from pneumonia, on the other hand, is higher in the city,

the vitality and power of resistance of victims probably being reduced

under average city conditions.

_Other diseases._

Diseases that are induced by water, all referred to under typhoid fever,

but extending into such complaints as diarrhoea and enteritis, are

much more severe in cities than in the country. Such an excess of

general intestinal diseases shows again that a polluted water-supply is

not peculiar to the country, but is responsible for an excessive

death-rate in the city. Most of the constitutional diseases also have

higher death-rates in the city than in the country. Bright's disease,

for example, for the five years 1903-1907, had an average rate in cities

of 107.3 per 100,000, while for the same five years in the rural

districts the rate was only 68.6.

_Old age and the death-rate._

Further showing the advantage of country life, it is to be noted that

the number of deaths from old age in rural districts is nearly double

that in cities. For example, in the same period already referred to the

death-rate in cities of persons over sixty was 27.6, while in the rural

districts, for the same period, it was 49.3,--nearly double.

_The need for attention to rural hygiene._

One must conclude, therefore, that the chances of living are increased

through residence in the country or in rural districts, and one is

therefore led to ask why, if conditions there are superior to those in

the city, is it necessary to deal with the question of rural hygiene,

and why attempt to improve conditions which are already evidently

superior to those in cities. The answer to this must lie in the

statement that the death-rate does not tell the whole story of public

health. So far as the real welfare of a community is concerned, the

standard should be that of the efficiency of the lives in the different

age periods rather than the length of those periods. By efficiency in

such a connection is meant not merely a life that is free enough from

disease to permit the full number of working days in the year, and the

full number of years in the man's life usually devoted to toil, or all

together a life that contributes something of value to the world,

whether produce from the farm or books evolved from the brain; but

efficiency here means that composite development of the whole man--body,

mind, and spirit--which we believe must have been intended when man was

created with this threefold nature. It is in this composite development

that those living in the country are sadly lacking in efficiency.

Not to the same extent as twenty-five years ago, but still too often is

the farmer so exhausted by bodily toil that he has left no strength for

the cultivation of either mind or spirit. For the brief period of spring

and summer, the good farmer in the Eastern States works himself harder

than any slave of old. Up with the sun, or earlier, he follows through

the long day the hardest kind of manual labor. When the end of the day

comes, after fifteen hours' physical strain, his weary body demands

sleep, and no vitality is left for mental improvement. In the winter,

on the other hand, a lack of exercise is enforced, and the resulting

interference with normal functions is so great that he lives the winter

through in a sort of hibernation. He is nearly poisoned by lack of

ventilation in the small living room, where the one stove makes living

possible; he gets fat and indolent, and then with relaxed muscles

plunges into furious labor again when spring comes round.

"No wonder," says Woods Hutchinson, "that by forty-five he has had a

sunstroke and 'can't stand the heat' or has a 'weak back' or his 'heart

gives out' or a chill 'makes him rheumatic.'" Such a life is not

efficient any more than a steam engine is efficient when half the time

it is run at such high speed that it tends to shake itself to pieces and

the other half of the time it stands idle. Nor are the conditions under

which farmers' wives live any better. Statistics show that the highest

percentage of insanity in any class of persons in the United States (due

chiefly to overwork, overworry, and lack of proper amusements and

recreation) is to be found among farmers' wives.

An ideal life is not one which merely rounds out the allotted span, but

one which, during that span, is measurably free from ailments and

disabilities and in a condition to claim a share in the joy of living

which belongs to every human being by reason of his existence. Such

lives, to be sure, are seldom found, and no system of statistics yet

devised has been able to take account of those ailments. Insurance

companies, which make good losses for inability to work and which return

the cost of medicines and doctors' bills, give the only information on

the subject. From these, it has been shown that for each death in a

community there are a little more than two years of illness. Or,

expressed differently, for every death occurring in a village, there are

two persons constantly ill during the year. Or, still differently, there

are, on the average, thirteen days' sickness per year for every person

in a community.

It is the aim of all hygienic efforts to prevent not merely premature

death, but also the inefficiency of unhealthy living, and it is the

latter condition rather than the former which generally prevails in

rural communities. As we have seen, the death-rates in the country,

except for pneumonia, are not noticeably higher than in the city. But by

minor ailments, with the resulting loss of daily efficiency, the rural

communities are sadly overburdened. As Irving Fisher says in his Report

on National Vitality:--

"But prevention is merely the first step in increasing the breadth of

life. Life is to be broadened not only negatively by diminishing those

disabilities which narrow it, but also positively by increasing the

cultivation of vitality. Here we leave the realm of medicine and enter

the realm of physical training.... Beyond athletic sports in turn comes

mental, moral, and spiritual culture, the highest product of health

cultivation. It is an encouraging sign of the times that the

ecclesiastical view of the Middle Ages, which associated saintliness

with sickness, has given way to modern 'muscular Christianity.'... This

is but one evidence of the tendency toward the 'religion of

healthymindedness' described by Professor James. Epictetus taught that

no one could be the highest type of philosopher unless in exuberant

health. Expressions of Emerson's and Walt Whitman's show how much their

spiritual exaltation was bound up with health ideals. 'Give me health

and a day,' said Emerson, 'and I will make the pomp of emperors

ridiculous.' It is only when these health ideals take a deep hold that a

nation can achieve its highest development. Any country which adopts

such ideals as an integral part of its practical life philosophy may be

expected to reach or even excel the development of the health-loving

Greeks."

Rural Hygiene · 第 1 / 21 章