=Commercial Education in England.=[55]--It is only of comparatively

late years that the Government has had anything to do with the

education of the people. For some centuries back all English education

was practically controlled by our two ancient universities--Oxford and

Cambridge. They decided what subjects were to be taught, and how they

were to be taught. The control they exercised over our English schools

was an indirect one, but it was none the less effectual. The schools

themselves were, like the universities, independent of Government, or,

indeed, of any control. The principal of these are known as "public

schools," though the term "public" has of late years also been applied

to the public elementary schools. These are nearly all developments of

ancient foundations. Winchester, founded in the fourteenth century,

and Westminster, in the sixteenth, grew up under the shadows of great

religious houses; Eton was established in the fifteenth century by the

monarch, close to his own palace at Windsor; Harrow, which dates from

the sixteenth century, is the most important example of the most

numerous class of all privately founded local schools--grammar

schools, as they were generally entitled--which have developed beyond

their original founders' intention, and have eventually come to

attract boys from all parts of the kingdom. The best boys from all of

them went to the universities, and the course of study which was most

successful at the university was naturally the course of study which

was preferred at the school. The _literæ humaniores_, which were the

sum total of university education, included only Greek and Latin

language and literature, mathematics, and logic. Science--I have now

in my mind the education of but a single generation back--was ignored.

The teaching of modern languages was perfunctory in the extreme; the

same may be said of history and geography, while even English language

and literature were almost entirely neglected. Now an education

modeled on these lines was not ill suited for professional men--men

who went from the university into law, the Church, or medicine. But it

was by no means suited, especially when cut short in its early stages,

for boys whose future destination was the counting-house or the shop.

We are not met to consider the training of scholars, but the sort of

education best adapted to the requirements of the ordinary man of

business, and given under the limitations inevitable in the conditions

of the case--that is to say, in a very limited period and during the

early years of life--intended also not only to train the mind but to

provide a means of earning a living. Commercial education must in fact

be a compromise between real education and business training. The more

it inclines to the former the better. With the growth of modern

industry and commerce the necessity for a training better suited for

the requirements of modern life became more and more evident, and the

place was supplied, or partially supplied, by private-adventure

schools, which undertook to provide the essentials of a commercial

education. Of late years also some important middle-class schools have

been founded by institutions like the Boys' Public Day Schools

Company, and the Girls' Public Day Schools Company, the teaching in

which is of a modern if not of a commercial character. The growth also

of science had its natural and obvious effects on educational methods.

Scientific teaching was introduced at the universities--it had been

practically ignored at Oxford, and recognized at Cambridge only as a

department of mathematics. The more important of our public schools

introduced what was known as a "modern side," that is to say, an

alternative course which a boy might take, and in which science,

modern languages, and mathematics took the place, to a greater or less

extent, of the classical languages. Other schools modified their whole

curriculum in a like direction; others again almost abandoned the

ancient knowledge in favor of the modern. Such, in briefest and

baldest summary, is the condition at which our system of secondary

education has now arrived. In the meantime, elementary education in

England had been organized and systematized. At the beginning of the

century elementary education was imparted to the children of the

peasants and agricultural laborers in village schools, most of which

were sadly inefficient. In the towns there were various charitable

institutions for educating the children of those who were unable to

provide education for themselves, and there were also what were known

as ragged and parochial schools, which were more or less of the same

character as the elementary schools of to-day. Early in the century

several important societies were established--they were mostly of a

religious character--for the improvement of elementary education. By

their assistance schools were founded throughout the country. These

were maintained by voluntary effort, and so gained their name of

voluntary schools, though they received aid from the Government, an

annual grant being allotted for the purpose. In 1839 a committee of

the Privy Council was created to regulate the administration of

Government grants for education, and this committee still remains the

governing body of our education department. The Elementary Education

Act of 1870, with later acts of 1876 and 1880, laid down the principle

that sufficient elementary education should be provided for all

children of school age, and established a system of school boards,

which boards were to be and were formed in all districts where such

sufficient provision for education did not exist. By a later act of

1891 education was made gratuitous as well as compulsory. We have,

therefore, now two great classes of elementary schools--school-board

schools, in which education is free, and voluntary schools, in which a

fee may be charged. Both alike receive Government aid under certain

conditions. As a rule the voluntary schools are connected with the

Church of England or with one or other of the nonconformist bodies.

The boards which control the board schools are elected bodies, and the

teaching is undenominational.

[Footnote 55: From a paper read by Sir H. T. Wood, at the

International Congress, on Technical Education, at Venice, May,

1899.]

=Genius and Habit.=--W. L. Bryan and N. Harter are the authors of an

interesting monograph in the Psychological Review for July, from which

the following paragraphs are taken: "There is scarcely any difference

between one man and another of greater practical importance than that

of effective speed. In war, business, scientific work, manual labor,

and what not, we have at the one extreme the man who defeats all

ordinary calculations by the vast quantity of work he gets done, and

at the other extreme the man who no less defeats ordinary calculations

by the little all his busyness achieves. The former is always arriving

with an unexpected victory, the latter with an unanswerable excuse for

failure. It has seemed to many psychologists strongly probable that

the swift man should be distinguishable from the slow by reaction time

tests. For (_a_), granting that the performances demanded in practical

affairs are far more complicated than those required in the laboratory

tests, it seems likely that one who is tuned for a rapid rate in the

latter will be tuned for a rapid rate in the former, when he has

mastered them. Moreover (_b_), a rapid rate in elementary processes is

favorable to their fusion into higher unitary processes, each

including several of the lower. Finally (_c_), a rapid rate in

elementary processes is favorable to prompt voluntary combinations in

presence of new emergencies. In face of these _a priori_

probabilities, eleven years' experience in this laboratory (the first

three being spent mainly on reaction times) has brought the conviction

that no reaction time test will surely show whether a given individual

has or has not effective speed in his work. Very slow rates,

especially in complicated reactions, are strongly indicative of a mind

slow and ineffective at all things. But experience proves that rapid

rates by no means show that the subject has effective speed in the

ordinary, let alone extraordinary, tasks of life. How is this to be

explained? The following answer is proposed: The rate at which one

makes practical headway depends partly upon the rate of the mental and

nervous processes involved; but far more upon how much is included in

each process. If A, B, and C add the same columns of figures, one

using readily the method of the lightning adder, another the ordinary

addition table, while the third makes each addition by counting on his

fingers, the three are presently out of sight of one another, whatever

the rates at which the processes involved are performed. The lightning

adder may proceed more leisurely than either of the others. He steps a

league while they are bustling over furlongs or inches. Now, the

ability to take league steps in receiving telegraphic messages, in

reading, in addition, in mathematical reasoning, and in many other

fields, plainly depends upon the acquisition of league-stepping

habits. No possible proficiency and rapidity in elementary processes

will serve. The learner must come to do with one stroke of attention

what now requires half a dozen, and presently, in one still more

inclusive stroke, what now requires thirty-six. He must systematize

the work to be done, and must acquire a system of automatic habits

corresponding to the system of tasks. When he has done this he is

master of the situation in his field. He can, if he chooses, deal

accurately with minute details. He can swiftly overlook great areas

with an accurate sense of what the details involved amount to--indeed,

with far greater justice to details than is possible for one who knows

nothing else. Finally, his whole array of habits is swiftly obedient

to serve in the solution of new problems. Automatism is not genius,

but it is the hands and feet of genius."

"=A vague Impression of Beauty.="--The following sentences occur in an

article on The Real purpose of Universities in a recent issue of the

London Spectator. They give so strange a picture of the ideals of the

two leading English universities as to seem worthy of reproduction:

"However, Dr. Hill made one statement for which we owe him a sincere

gratitude. 'The excellence of the classics,' said he, 'lay chiefly in

their complete uselessness.' ... In this simple statement is expressed

the true value of our old universities. They should be practically

useless. They should not teach you to be a good carpenter or a

skillful diplomatist. You can not march out of Oxford or Cambridge

into any career which will return you an immediate and efficient

income.... The other universities of Europe are prepared to cut you to

a certain measure, or to render you technically competent. But our

English universities have hitherto declined to discharge this humble

function, save in rare lapses, from a noble ideal. They at least

profess to accomplish a far greater task. There is a strange period

dividing the man from the boy, which clamors aloud for intelligent

discipline, and this discipline Oxford and Cambridge are anxious to

supply. The undergraduate is too young to specialize, and not too old

to receive instruction. When his period of training is finished he is

asked to assume the heavy burdens of life, to discharge tasks which

may be dull, and which are rarely concerned with what were once called

the humanities. As he passes through the university he may not have

the time nor the wit to become a sound scholar nor a profound

mathematician. But he may, if he understand his privilege aright,

linger for a while in the groves of 'practically useless' knowledge.

He may learn what literature meant in an age when it was concerned

only with the essentials of simplicity; he may read the lessons of

history when history was still separate from political intrigue. And

though he forgets his Greek grammar, though in middle life he can not

construe a page of Virgil, yet he carries away from this irrational

interlude a vague impression of beauty which no other course of

education will ever give him." Even for the schoolmen "a vague

impression of beauty," whatever that may mean, seems rather

unpractical as an educational _ultima Thule_.

=The Purple of Cassius.=--There are few substances in the field of

inorganic chemistry on which so much speculation and actual work has

been expended as the so-called purple of Cassius. A recent article by

Mr. C. L. Reese, in the Chemical News, contains some interesting

information regarding this curious compound. Up to the present time

there have, it seems, been two views held as to its chemical

nature--one that it is a mixture of stannic acid and metallic gold;

the other, that of Berzelius, that it is substantially a chemical

compound of purple gold oxide with the oxides of tin possibly mixed

with an excess of stannic acid. It has seemed very likely that the

substance is a chemical compound of acid character, and that the

solubility in ammonia is due to the formation of a salt, but it has

been found that by oxidation of stannous chloride and by allowing very

dilute solutions of stannic chloride to stand, the "hydrogel" of

stannic acid separated out, which, on the addition of a few drops of

ammonia, liquefied and so became soluble in water, just as the purple

of Cassius does. There can therefore be no salt formation here. Some

comparatively recent work by Richard Zsigmondy, however, seems to have

finally cleared up the chemical nature of this curious substance. Its

formation is explained by assuming that when stannous chloride is

added to a sufficiently dilute solution of gold chloride the latter is

immediately reduced to metallic gold while stannic chloride is formed.

Generally after a few seconds the liquid becomes red, but the purple

is not precipitated for several days, unless it is heated. The gold is

not precipitated as a black powder because the stannic chloride formed

is immediately hydrolized into hydrochloric acid and the hydrate of

stannic acid. The latter prevents the aggregation of the gold

particles, and the stannic acid remains in solution as a colloid,

which on standing gradually changes under the influence of the dilute

hydrochloric acid to an insoluble form, the "hydrogel" of stannic

acid. By heating, this change takes place immediately. The properties

of the purple of Cassius depend on the properties and character of the

stannic acid present, and the great variety in the properties of the

stannic acids, the ortho, the meta, and the colloidal mixtures of the

two explain the many contradictions in the literature with reference

to the properties of the purple of Cassius. Zsigmondy says, "I look

upon the knowledge that a mixture of colloid bodies can behave, under

some conditions, as a chemical compound, and that the properties of

one body in such mixtures can be hidden by those in another as the

most important conclusion to be drawn from this work."

=The Abuse of Unskilled Labor.=--The number of diseases directly or

indirectly due to continued long standing is especially numerous among

women. The London Lancet, which nearly twenty years ago attempted to

improve matters in this respect in the case of shopgirls, has again

taken up the subject, and recently published an editorial urging

customers of the shops to boycott those establishments where no

sitting accommodations are provided for the clerks. It says: "We, as

medical men, maintain that sitting accommodations are absolutely

necessary for shopgirls. The only argument having even the semblance

of legitimacy which we have heard put forward in defense of the

nonprovision of seats is that sitting is conducive to idleness, but in

this connection such a premise can not be permitted, for an employee

would be bound to come forward when an intending purchaser entered the

shop.... The very fact that in many shops she is not allowed to sit

down is conducive to idleness--idleness of the worst kind, the

idleness of pretending to do something while in reality nothing is

being done. Can nothing be done to stop this--as we once called it

without the least exaggeration or sensationalism--'cruelty to women'?

To the true woman--the woman with feelings for her sisters, the woman

of love and sympathy, the true woman in every sense of the word--we

appeal for help in this matter. If such women would abstain from

purchasing at shops where they see that the employees are compelled to

work from morning till night without permission to rest from their

labors even when opportunity occurs, we should soon see the end of a

practice which ruins the health and shortens the lives of many of our

shopgirls." That there is a certain amount of danger for women from

long-continued standing, to the point of exhaustion, there is no

doubt, and much can be done toward improving the present conditions in

this respect and in other hygienic ways in the shops. The large influx

of women during recent years into the counting-room and the salesroom

gives such questions an increasing importance, especially in the less

skilled positions where labor combinations for mutual protection are

not possible. There has already been considerable agitation of the

question in this country, and there still remains much to be done.

But, as Lord Salisbury pointed out in causing the rejection of a bill

for remedying present shop conditions in England, it is a question not

suitable for legislation, and can only be settled through the indirect

action of public opinion on the shopkeeper himself.

=The Occurrence of Gold Ores.=--The following paragraphs are from an

article by H. M. Chance in the Engineering Magazine for July, entitled

The Increasing Production of Gold: "Another reason for anticipating

further increase in the production of gold is found in our better

knowledge of gold ores, and of the conditions under which gold occurs

in Nature. Until the discovery of the Cripple Creek district the

occurrence of gold as tellurid in deposits of large extent and value

was practically unknown. Gold was, of course, known to occur,

sparingly in some ores, partially as a tellurid associated with other

minerals; but such a mineralized belt as that at Cripple Creek was

entirely unknown, and such deposits were not looked for by the

prospector. Similarly, we now know of another class of gold ores in

which the gold occurs apparently in some form chemically combined in a

siliceous matrix, often approaching a true jasper or hornstone, and

showing by analysis possibly ninety-five per cent of silica. Such ores

show no trace of 'free' or metallic gold, and the presence of gold can

be determined only by assay or analysis. A few such discoveries have

recently been made, accidentally, by inexperienced persons, who had

rock assayed from curiosity. Similarly again, in the last few years

gold has been found in most unpromising-looking porphyry dikes--the

very rocks prospectors the world over have regarded as necessarily

barren because they almost invariably fail to show any 'free' or

metallic gold by the miner's quick 'horn' or 'pan' test. But mining

engineers and prospectors are learning that in a mineralized region

gold may occur in any rock, and hundreds of prospectors are assaying

all sorts of most unpromising-looking rock, satisfied that by assay

alone can they determine whether a certain rock is gold-bearing or

not. This persistent and more or less systematic work now going on in

every mining district must result in the discovery of many valuable

deposits in unexpected localities, and ultimately promises to add

largely to the annual output of gold."

MINOR PARAGRAPHS.

The investigations of F. E. L. Beal of the Food of Cuckoos and S. D.

Judd of the Food of Shrikes in their relation to agriculture are

published in a single bulletin by the Department of Agriculture. Mr.

Beal finds that the food of cuckoos consists almost wholly of insects,

of which he has found sixty-five species in their stomachs, and

concludes that from an economical point of view they rank among our

most useful birds; and, in view of the caterpillars they eat, it seems

hardly possible to overestimate the value of their work. Mr. Judd

finds, from a very extensive examination, that the food of butcher

birds and loggerhead shrikes consists of invertebrates (mainly

grasshoppers), birds, and mice. During the colder half of the year the

butcher bird eats birds and mice to the extent of sixty per cent, and

ekes out the rest of its food with insects. In the loggerhead's food,

birds and mice amount to only twenty-four per cent. Its beneficial

qualities "outweigh four to one its injurious ones. Instead of being

persecuted, it should receive protection."

The Engineering Magazine is authority for the following: "The wrecking

of the steamship Paris on the coast of Cornwall and the difficulties

encountered in attempting to save her while a number of her

compartments forward are filled with water, lead Mr. Richards, in the

American Machinist, to suggest the applicability of compressed air.

'There is a means of expelling the water from the filled compartments

so obvious, and so certainly effective, that it seems unaccountable

that some engineer has not suggested it before this. Close the hatches

of the flooded compartments and drive the water out by forcing air in.

It would not make the slightest difference how big the holes might be

in the bottom, as the water would be expelled and kept out on the same

principle as in the old-fashioned diving bell.' This suggestion

carries with it a much larger and more important one--namely, the use

of air pumps instead of water pumps to save a leaking ship while

afloat. As Mr. Richards well remarks, the work of trying to pump out a

leaky ship is not only enormously wasted while it is going on, but it

is never finished. If, however, the water leaking into a compartment

of a ship be expelled by pumping air into the space, the work is done

so soon as the compartment is filled with air down to the level of the

leak. After that point is reached the ship is safe, no matter how

large the hole, and no further pumping is necessary."

Chlorate of potash has always been regarded by manufacturers and

chemists as a nonexplosive, and hence there has been little care taken

in handling and storing it. A recent explosion, however, at a large

chemical works at St. Helens, in England, seems to disprove this view.

A storehouse containing about one hundred and fifty tons of chlorate

in the form of both powder and crystals took fire, and almost

immediately after the falling in of the roof an explosion of terrible

violence occurred, the shock being felt over a distance of twenty

miles. The chlorate works were entirely demolished. A large gas holder

of the city gas works, containing two hundred and fifty thousand cubic

feet of gas, was burst and the gas ignited. Eight hundred tons of

vitriol was poured into the streets of the town by the wrecking of ten

vitriol chambers in a neighboring alkali works. Houses were unroofed,

and in the main streets of the town, a quarter of a mile away, nearly

every plate-glass window was demolished. A theory accounting for the

explosion, advanced by Mr. J. B. C. Kershaw, in the Engineering and

Mining Journal, is that it was due to the sudden and practically

simultaneous liberation of all the oxygen from such a mass of

chlorate, combined with the restraining influence of the kegs (the

chlorate was packed in kegs of one hundredweight each), and possibly

also helped by the presence of much charred wood and the dense volume

of smoke. Whatever is the true theory, however, it is evident that our

belief in the nonexplosiveness of potassium chlorate must be modified.

NOTES.

A piece of experimental glass pavement was laid in Lyons, in the Rue

de la République, last fall, and it is reported to have worn very well

thus far. The silicate of which the pavement is composed is called by

the manufacturers ceramo-crystal or devitrified glass. It may be

finished in various colors and with a rough or smooth surface. The

blocks are made by heating broken glass to a temperature of 1,250° C.

and then compressing it by hydraulic power. The resulting compound is

said to have all the qualities of glass except its transparency.

The New York Agricultural Experiment Station reports of its analyses

of sugar beets in 1898 that the average percentage of sugar in the

samples analyzed is 14.2, with a coefficient of purity of 85. In

general the yield of beets was between nine tons and twenty tons per

acre.

An altitude of 12,440 feet, or 366 feet greater than any attained

before, was reached in the kite-flying experiments at Blue Hill

Observatory, Massachusetts, on February 21st. The flight was begun at

twenty minutes to four in the afternoon, with a temperature of 40° and

a wind velocity of seventeen miles an hour at the surface. At the

highest point reached by the kite the temperature was 12° and the wind

velocity fifty miles an hour. Four improved Hargreave kites with

curved surfaces, like soaring birds' wings, were used tandem, and the

flying line was a steel wire.

The first to be unveiled of a series of tablets to be fixed by the

Municipal Council of Bath, England, to mark historical houses is on

the house where William Herschel lived in 1780, and was officially

unveiled by Sir Robert Ball, April 22d. In a little workshop at the

end of the back garden of this house Herschel made his Newtonian

reflector, and here he discovered Uranus.

Attention is called by Dr. Martin Ficker to the fact, brought out in

his experiments, that cultures of microbes are affected by the glass

of the tubes in which they are made. By virtue of differences in

composition, different sorts of glass give varying degrees of

alkalinity to water in contact with them, and the activity of the

bacteria they contain is correspondingly affected.

Appletons' Popular Science Monthly, October 1899 Vol. LV, May to October, 1899 · 第 16 / 18 段