CHAPTER VIII

THE RECORD OF THE STEAM ENGINE

The Soho works, up to January, 1824, had completed 1164 steam engines,

of a nominal horse-power of 25,945; from January, 1824, to 1854, 441

engines, nominal horse-power, 25,278, making the total number 1605, of

nominal horse-power, 51,223, and real horse-power, 167,319. Mulhall

gives the total steam-power of the world as 50,150,000 horse-power in

1888. In 1880 it was only 34,150,000. Thus in eight years it increased,

say, fifty per cent. Assuming the same rate of increase from 1888 to

1905, a similar period, it is to-day 75,000,000 nominal, which Engel

says may be taken as one-half the effective power (vide Mulhall,

"Steam," p. 546), the real horse-power in 1905 being 150,000,000. One

horse-power raises ten tons a height of twelve inches per minute.

Working eight hours, this is about 5,000 tons daily, or twelve times a

man's work, and as the engine never tires, and can be run constantly, it

follows that each horse-power it can exert equals thirty-six men's work;

but, allowing for stoppages, let us say thirty men. The engines of a

large ocean greyhound of 35,000 horse-power, running constantly from

port to port, equal to three relays of twelve men per horse-power, is

daily exerting the power of 1,260,000 men, or 105,000 horses. Assuming

that all the steam engines in the world upon the average work double the

hours of men, then the 150,000,000 horse-power in the world, each equal

to two relays of twelve men per horse-power, exerts the power of

3,600,000,000 of men. There are only one-tenth as many male adults in

the world, estimating one in five of the population.

If we assume that all steam engines work an average of only eight hours

in the twenty-four, as men and horses do (those on duty longer hours are

not under continuous exertion), it still follows that the 150,000,000 of

effective steam-power, each doing the work of twelve men, equals the

work of 1,800,000,000 of men, or of 150,000,000 of horses.

Engel estimated that in 1880 the value of world industries dependent

upon steam was thirty-two thousand millions of dollars, and that in 1888

it had reached forty-three thousand millions of dollars. It is to-day

doubtless more than sixty thousand millions of dollars, a great increase

no doubt over 1880, but the one figure is as astounding as the other,

for both mean nothing that can be grasped.

The chief steam-using countries are America, 14,400,000 horse-power in

1888; Britain, 9,200,000 horse-power nominal. If we add the British

colonies and dependencies, 7,120,000 horse-power, the English-speaking

race had three-fifths of all the steam-power of the world.

In 1840 Britain had only 620,000 horse-power nominal; the United States

760,000; the whole world had only 1,650,000 horse-power. To-day it has

75,000,000 nominal. So rapidly has steam extended its sway over most of

the earth in less than the span of a man's life. There has never been

any development in the world's history comparable to this, nor can we

imagine that such a rapid transformation can ever come in the future.

What the future is finally to bring forth even imagination is unable to

conceive. No bounds can be set to its forthcoming possible, even

probable, wonders, but as such a revolution as steam has brought must

come from a superior force capable of displacing steam, this would

necessarily be a much longer task than steam had in occupying an

entirely new field without a rival.

The contrast between Newcomen and Watt is interesting. The Newcomen

engine consumed twenty-eight pounds of coal per horse-power and made not

exceeding three to four strokes per minute, the piston moving about

fifty feet per minute. To-day, steam marine engines on one and one-third

pounds of coal per horse-power--the monster ships using less--make

from seventy to ninety revolutions per minute. "Destroyers" reach 400

per minute. Small steam engines, it is stated, have attained 600

revolutions per minute. The piston to-day is supposed to travel

moderately when at 1,000 feet per minute, in a cylinder three feet long.

This gives 166 revolutions per minute. With coal under the boilers

costing one dollar per net ton, from say five pounds of coal for one

cent there is one horse-power for three hours, or a day and a night of

continuous running for eight cents.

Countless millions of men and of horses would be useless for the work of

the steam-engine, for the seemingly miraculous quality steam possesses,

that permits concentration, is as requisite as its expansive powers. One

hundred thousand horse-power, or several hundred thousand horse-power,

is placed under one roof and directed to the task required. Sixty-four

thousand horse-power is concentrated in the hold of the great steamships

now building. All this stupendous force is evolved, concentrated and

regulated by science from the most unpromising of substances, cold

water. Nothing man has discovered or imagined is to be named with the

steam engine. It has no fellow. Franklin capturing the lightning, Morse

annihilating space with the telegraph, Bell transmitting speech through

the air by the telephone, are not less mysterious--being more ethereal,

perhaps in one sense they are even more so--still, the labor of the

world performed by heating cold water places Watt and his steam engine

in a class apart by itself. Many are the inventions for applying power;

his creates the power it applies.

Whether the steam engine has reached its climax, and gas, oil, or other

agents are to be used extensively for power, in the near future, is a

question now debated in scientific circles. Much progress has been made

in using these substitutes, and more is probable, as one obstacle after

another is overcome. Gas especially is coming forward, and oil is freely

used. For reasons before stated, it seems to the writer that, where coal

is plentiful, the day is distant when steam will not continue to be the

principal source of power. It will be a world surpriser that beats one

horse-power developed by one pound of coal. The power to do much more

than this, however, lies theoretically in gas, but there come these wise

words of Arago to mind: "Persons whose whole lives have been devoted to

speculative labours are not aware how great the distance is between a

scheme, apparently the best concerted, and its realisation." So true!

Watt's ideas in the brain, and the steam engine that he had to evolve

during nine long years, are somewhat akin to the great gulf between

resolve and performance, the "good resolution" that soothes and the

"act" that exalts.

The steam engine is Scotland's chief, tho not her only contribution to

the material progress of the world. Watt was its inventor, we might

almost write Creator, so multiform were the successive steps. Symington

by the steamship stretched one arm of it over the water; Stephenson by

the locomotive stretched the other over the land. Thus was the world

brought under its sway and conditions of human life transformed. Watt

and Symington were born in Scotland within a few miles of each other.

Stephenson's forbears moved from Scotland south of the line previous to

his birth, as Fulton's parents removed from Scotland to America, so that

both Stephenson and Fulton could boast with Gladstone that the blood in

their veins was Scotch.

The history of the world has no parallel to the change effected by the

inventions of these three men. Strange that little Scotland, with only

1,500,000 people, in 1791, about one-half the population of New York

City, should have been the mother of such a triad, and that her second

"mighty three" (Wallace, Bruce and Burns always first), should have been

of the same generation, working upon the earth near each other at the

same time. The Watt engine appeared in 1782; the steamship in 1801; the

locomotive thirteen years later, in 1814. Thus thirty-two years after

its appearance Watt's steam-engine had conquered both sea and land.

The sociologist may theorise, but plain people will remember that men do

not gather grapes from thorns, nor figs from thistles. There must be

something in the soil which produces such men; something in the poverty

that compels exertion; something in the "land of the mountain and the

flood" that stirs the imagination; something in the history of centuries

of struggle for national and spiritual independence; much in the

system of compulsory and universal free education; something of all

these elements mingling in the blood that tells, and enables Scotland to

contribute so largely to the progress of the world.

Strange reticence is shown by all Watt's historians regarding his

religious and political views. Williamson, the earliest author of his

memoirs, is full of interesting facts obtained from people in Greenock

who had known Watt well. The hesitation shown by him as to Watt's

orthodoxy in his otherwise highly eulogistic tribute, attracts

attention. He says:

We could desire to know more of the state of those affections

which are more purely spiritual by their nature and origin--his

disposition to those supreme truths of Revelation, which alone

really elevate and purify the soul. In the absence of much

information of a very positive kind in regard to such points of

character and life, we instinctively revert in a case like this

to the principles and maxims of an infantile and early training.

Remembering the piety portrayed in the ancestors of this great

man, one cannot but cling to the hope that his many virtues

reposed on a substratum of more than merely moral excellence.

Let us cherish the hope that the calm which rested on the spirit

of the pilgrim ... was one that caught its radiance from a far

higher sphere than that of the purest human philosophy.

Watt's breaking of the Sabbath before recorded must have seemed to that

stern Calvinist a heinous sin, justifying grave doubts of Watt's

spiritual condition, his "moral excellence" to the contrary

notwithstanding. Williamson's estimate of moral excellence had recently

been described by Burns:

But then, nae thanks to him for a' that,

Nae godly symptom ye can ca' that,

It's naething but a milder feature

Of our poor sinfu' corrupt nature.

Ye'll get the best o' moral works,

Many black gentoos and pagan works,

Or hunters wild on Ponotaxi

Wha never heard of orthodoxy.

Williamson's doubts had much stronger foundation in Watt's

non-attendance at church, for, as we shall see from his letter to DeLuc,

July, 1788, he had never attended the "meeting-house" (dissenting

church) in Birmingham altho he claimed to be still a member of the

Presbyterian body in declining the sheriffalty.

It seems probable that Watt, in his theological views, like Priestley

and others of the Lunar Society, was in advance of his age, and more or

less in accord with Burns, who was then astonishing his countrymen.

Perhaps he had forstalled Dean Stanley's advice in his rectorial address

to the students of St. Andrew's University: "go to Burns for your

theology," yet he remained a deeply religious man to the end, as we see

from his letter (page 216), at the age of seventy-six.

We know that politically Watt was in advance of his times for the prime

minister pronounced him "a sad radical." He was with Burns politically

at all events. Watt's eldest son, then in Paris, was carried away by the

French Revolution, and Muirhead suggests that the prime minister must

have confounded father and son, but it seems unreasonable to suppose

that he could have been so misled as to mistake the doings of the famous

Watt in Birmingham for those of his impulsive son in France.

The French Revolution exerted a powerful influence in Britain,

especially in the north of England and south of Scotland, which have

much in common. The Lunar Society of Birmingham was intensely

interested. At one of the meetings in the summer of 1788, held at her

father's house, Mrs. Schimmelpenniack records that Mr. Boulton presented

to the company his son, just returned from a long sojourn in Paris, who

gave a vivid account of proceedings there, Watt and Dr. Priestly being

present. A few months later the revolution broke out. Young Harry

Priestley, a son of the Doctor's, one evening burst into the

drawing-room, waving his hat and crying, "Hurrah! Liberty, Reason,

Brotherly Love forever! Down with kingcraft and priestcraft! The majesty

of the people forever! France is free!" Dr. Priestley was deeply stirred

and became the most prominent of all in the cause of the rights of man.

He hailed the acts of the National Assembly abolishing monarchy,

nobility and church. He was often engaged in discussions with the local

clergy on theological dogmas. He wrote a pamphlet upon the French

Revolution, and Burke attacked him in the House of Commons. All this

naturally concentrated local opposition upon him as leader. The

enthusiasts mistakenly determined to have a public dinner to celebrate

the anniversary of the Revolution, and no less than eighty gentlemen

attended, altho many advised against it. Priestley himself was not

present. A mob collected outside and demolished the windows. The cry was

raised, "To the new meeting-house!" the chapel in which Priestley

ministered. The chapel was set on fire. Thence the riot proceeded to

Priestley's house. The doctor and his family, being warned, had left

shortly before. The house was at the mercy of the mob, which broke in,

destroyed furniture, chemical laboratory and library, and finally set

fire to the house. Some of the very best citizens suffered in like

manner. Mr. Ryland, one of the most munificent benefactors of the town,

Mr. Taylor, the banker, and Hutton, the estimable book-seller, were

among the number. The home of Dr. Withering, member of the Lunar

Society, was entered, but the timely arrival of troops saved it from

destruction. The members of the Lunar Society, or the "lunatics," as

they were popularly called, were especially marked for attack. The mob

cried, "No philosophers!" "Church and King forever!" All this put

Boulton and Watt upon their guard, for they were prominent members of

the society. They called their workmen together, explained the

criminally of the rioters, and placed arms in their hands on their

promise to defend them if attacked. Meanwhile everything portable was

packed up ready to be removed.

Watt wrote to Mr. DeLuc, July 19, 1791:

Though our principles, which are well known, as friends to the

established government and enemies of republican principles,

should have been our protection from a mob whose watchword was

Church and King, yet our safety was principally owing to most of

the Dissenters living south of the town; for after the first

moment they did not seem over-nice in their discrimination of

religion and principles. I, among others, was pointed out as a

Presbyterian, though I never was in a meeting-house (Dissenting

Church) in Birmingham, and Mr. Boulton is well-known as a

Churchman. We had everything most portable packed up, fearing

the worst. However, all is well with us.

From all this we gather the impression that Radical principles had

permeated the leading minds of Birmingham to a considerable extent,

probably around the Lunar Society district in greater measure than in

other quarters, altho clubs of ardent supporters were formed in London

and the principal provincial cities.

In the political field, we have only one appearance of Watt reported.

Early in 1784, we find him taking the lead in getting up a loyal address

to the king on the appointment as prime minister of Pitt, who proposed

to tax coal, iron, copper and other raw materials of manufacture to the

amount of $5,000,000 per year, a considerable sum in those days when

manufacturing was in its infancy. Boulton also joined in opposition.

They wisely held that for a manufacturing nation "to tax raw materials

was suicidal: let taxes be laid upon luxuries, upon vices, and, if you

like, upon property; tax riches when got, but not the means of getting

them. Of all things don't cut open the hen that lays the golden eggs."

Watt's services were enlisted and he drew up a paper for circulation

upon the subject. The policy failed, and soon after Pitt was converted

to sounder doctrines by Adam Smith's "Wealth of Nations." Free trade has

ruled Britain ever since, and, being the country that could manufacture

cheapest, and indeed, the only manufacturing country for many years,

this policy has made her the richest, per capita, of all nations. The

day may be not far distant when America, soon to be the cheapest

manufacturing country for many, as it already is for a few, staple

articles, will be crying for free trade, and urging free entrance to the

markets of the world. To tax the luxuries and vices, to tax wealth got

and not in the making, as proposed by Watt and Boulton, is the policy to

follow. Watt shows himself to have been a profound economist.

Watt had cause for deep anxiety for his eldest son, James, who had taken

an active part in the agitation. He and his friend, Mr. Cooper of

Manchester, were appointed deputies by the "Constitutional Society," to

proceed to Paris and present an address of congratulation to the Jacobin

Club. Young Watt was carried away, and became intimate with the leaders.

Southey says he actually prevented a duel between Danton and Robespierre

by appearing on the ground and remonstrating with them, pointing out

that if either fell the cause must suffer.

Upon young Watt's return, king's messengers arrived in Birmingham and

seized persons concerned in seditious correspondence. Watt suggests that

Boulton should see his son and arrange for his leaving for America, or

some foreign land, for a time. This proved to be unnecessary; his son

was not arrested, and in a short time all was forgotten. He entered the

works with Boulton's son as partner, and became an admirable manager.

To-day we regard his mild republicanism, his alliance with Jacobin

leaders, and especially his bold intervention in the quarrel between two

of the principal actors in the tragedy of the French Revolution, as "a

ribbon in the cap of youth." That his douce father did the same and was

proud of his eldest born seems probable. Our readers will also judge for

themselves whether the proud father had not himself a strong liking for

democratic principles, "the rights of the people," "the royalty of man,"

which Burns was then blazing forth, and held such sentiments as quite

justified the prime minister's accusation that he was "a sad radical."

In Britain, since Watt's day, all traces of opposition to monarchy

aroused by the French Revolution have disappeared, as completely as the

monarchy of King George. The "limited monarchy" of to-day, developed

during the admirable reign of Queen Victoria, has taken its place. The

French abolished monarchy by a frontal attack upon the citadel,

involving serious loss. Not such the policy of the colder Briton. He won

his great victory, losing nothing, by flanking the position. That the

king "could do no wrong," is a doctrine almost coeval with modern

history, flowing from the "divine right" of kings, and, as such, was

quietly accepted. It needed only to be properly harnessed to become a

very serviceable agent for registering the people's will.

It was obvious that the acceptance of the doctrine that the king could

do no wrong involved the duty of proving the truth of the axiom, and it

was equally obvious that the only possible way of doing this was that

the king should not be allowed to do anything. Hence he was made the

mouthpiece of his ministers, and it is not the king, but they, who,

being fallible men, may occasionally err. The monarch, in losing power

to do anything has gained power to influence everything. The ministers

hold office through the approval of the House of Commons. Members of

that house are elected by the people. Thus stands government in Britain

"broad-based upon the people's will."

All that the revolutionists of Watt's day desired has, in substance,

been obtained, and Britain has become in truth a "crowned republic,"

with "government of the people, for the people, and by the people." This

steady and beneficent development was peaceably attained. The

difference between the French and British methods is that between

revolution and evolution.

In America's political domain, a similar evolution has been even more

silently at work than in Britain during the past century, and is not yet

exhausted--the transformation of a loose confederacy of sovereign

states, with different laws, into one solid government, which assumes

control and insures uniformity over one department after another. The

centripetal forces grow stronger with the years; power leaves the

individual states and drifts to Washington, as the necessity for each

successive change becomes apparent. In the regulation of interstate

commerce, of trusts, and in other fields, final authority over the whole

land gravitates more and more to Washington. It is a beneficent

movement, likely to result in uniform national laws upon many subjects

in which present diversity creates confusion. Marriage and divorce laws,

bankruptcy laws, corporation charter privileges, and many other

important questions may be expected to become uniform under this

evolutionary process. The Supreme Court decision that the Union was an

indissoluble union of indissoluble states, carries with it finally

uniform regulation of many interstate problems, in every respect

salutary, and indispensable for the perfect union of the American

people.

James Watt · 第 8 / 11 章