The winter of 1839-40 was long and severe. At the opening of the season

Goodyear received a letter from a house in Paris, making him a handsome

offer for the use of his process of curing india-rubber with aqua

fortis. Here was a chance for him to rise out of his misery. A year

before he would have closed with the offer, but since then he had

discovered the effects of sulphur and heat on his compound, and had

passed far beyond the aqua-fortis stage. Disappointment and want had not

warped his conscience, and he at once declined to enter into any

arrangements with the French house, informing them that although the

process they desired to purchase was a valuable one, it was about to be

entirely replaced by another which he was then on the point of

perfecting, and which he would gladly sell them as soon as he had

completed it. His friends declared that he was mad to refuse such an

offer; but he replied that nothing would induce him to sell a process

which he knew was about to be rendered worthless by still greater

discoveries.

A few weeks later a terrible snow-storm passed over the land, one of the

worst that New England had ever known, and in the midst of it Goodyear

made the appalling discovery that he had not a particle of fuel or a

mouthful of food in the house. He was ill enough to be in bed himself,

and his purse was entirely empty. It was a terrible position, made

worse, too, by the fact that his friends who had formerly aided him had

turned from him, vexed with his pertinacity, and abandoned him to his

fate. In his despair he bethought him of a mere acquaintance named

Coleridge, who lived several miles from his cottage, and who but a few

days before had spoken to him with more of kindness than he had received

of late. This gentleman, he thought, would aid him in his distress, if

he could but reach his house, but in such a snow the journey seemed

hopeless to a man in his feeble health. Still the effort must be made.

Nerved by despair, he set out and pushed his way resolutely through the

heavy drifts. The way was long, and it seemed to him that he would

never accomplish it. Often he fell prostrate on the snow, almost

fainting with fatigue and hunger, and again he would sit down wearily in

the road, feeling that he would gladly die if his discovery were but

completed. At length, however, he reached the end of his journey, and

fortunately found his acquaintance at home. To this gentleman he told

the story of his discovery, his hopes, his struggles, and his present

sufferings, and implored him to help him. Mr. Coleridge listened to him

kindly, and after expressing the warmest sympathy for him, loaned him

money enough to support his family during the severe weather and to

enable him to continue his experiments.

Seeing no prospect of success in Massachusetts, he now resolved to make

a desperate effort to get to New York, feeling confident that the

specimens he could take with him would convince someone of the

superiority of his new method. He was beginning to understand the cause

of his many failures, but he saw clearly that his compound could not be

worked with certainty without expensive apparatus. It was a very

delicate operation, requiring exactness and promptitude. The conditions

upon which success depended were many, and the failure of one spoiled

all. It cost him thousands of failures to learn that a little acid in

his sulphur caused the blistering; that his compound must be heated

almost immediately after being mixed or it would never vulcanize; that a

portion of white lead in the compound greatly facilitated the operation

and improved the result; and when he had learned these facts, it still

required costly and laborious experiments to devise the best methods of

compounding his ingredients in the best proportions, the best mode of

heating, the proper duration of the heating, and the various useful

effects that could be produced by varying the proportions and the degree

of heat. He tells us that many times when, by exhausting every resource,

he had prepared a quantity of his compound for heating, it was spoiled

because he could not, with his inadequate apparatus, apply the heat soon

enough.

[Illustration: COUNCIL MEDAL OF THE EXHIBITION.

C. GOODYEAR. CLASS XXVIII.

1851.]

To New York, then, he directed his thoughts. Merely to get there cost

him a severer and a longer effort than men in general are capable of

making. First he walked to Boston, ten miles distant, where he hoped to

borrow from an old acquaintance $50, with which to provide for his

family and pay his fare to New York. He not only failed in this, but he

was arrested for debt and thrown into prison. Even in prison, while his

old father was negotiating to procure his release, he labored to

interest men of capital in his discovery, and made proposals for

founding a factory in Boston. Having obtained his liberty, he went to a

hotel and spent a week in vain efforts to effect a small loan. Saturday

night came, and with it his hotel bill, which he had no means of

discharging. In an agony of shame and anxiety, he went to a friend and

entreated the sum of $5 to enable him to return home. He was met with a

point-blank refusal. In the deepest dejection, he walked the streets

till late in the night, and strayed at length, almost beside himself, to

Cambridge, where he ventured to call upon a friend and ask shelter for

the night. He was hospitably entertained, and the next morning walked

wearily home, penniless and despairing. At the door of his house a

member of his family met him with the news that his youngest child, two

years old, whom he had left in perfect health, was dying. In a few hours

he had in his house a dead child, but not the means of burying it, and

five living dependents without a morsel of food to give them. A

storekeeper near by had promised to supply the family, but, discouraged

by the unforeseen length of the father's absence, he had that day

refused to trust them further. In these terrible circumstances he

applied to a friend, upon whose generosity he knew he could rely, one

who never failed him. He received in reply a letter of severe and

cutting reproach, enclosing $7, which his friend explained was given

only out of pity for his innocent and suffering family. A stranger who

chanced to be present when this letter arrived sent them a barrel of

flour, a timely and blessed relief. The next day the family followed on

foot the remains of the little child to the grave.

This was about the darkest hour of poor Goodyear's life, but it was

before the dawn. He managed to obtain $50, with which he went to New

York, and succeeded in interesting two brothers, William and Emory

Rider, in his discoveries. They agreed to advance to him a certain sum

to complete his experiments. By means of this aid he was enabled to keep

his family from want, and his experiments were pursued with greater ease

and certainty. His brother-in-law, William De Forrest, a rich wool

manufacturer, also came to his aid, now that success seemed in view.

Nevertheless, the experiments of that and the following year cost nearly

$50,000. Thanks to this timely aid, he was able in 1844, ten years after

beginning his work, to produce perfect vulcanized india-rubber with

economy and certainty. To the end of his life he was at work, however,

endeavoring to improve the material and apply it to new uses. He took

out more than sixty patents covering different processes of making

rubber goods.

[Illustration: GRANDE MEDAILLE D'HONNEUR.

EXPOSITION UNIVERSELLE DE 1855.

Donne pour la Decouverte de la Vulcanisation et Durcissement du

Caoutchouc.

FACSIMILE GOLD.]

If Goodyear had been a man of business instincts and habits, the years

following the completion of his great work might have brought him an

immense fortune; but everywhere he seems to have been unfortunate in

protecting his rights. In France and England he lost his patent rights

by technical defects. In the latter country another man, who had

received a copy of the American patent, actually applied and obtained

the English rights in his own name. Goodyear, however, obtained the

great council medal at the London Exhibition of 1851, a grand medal at

Paris, in 1855, and later the ribbon of the Legion of Honor. In this

country he was scarcely less unfortunate. His patents were infringed

right and left, he was cheated by business associates and plundered of

the profits of his invention. The United States Commissioner of Patents,

in 1858, thus spoke of his losses:

"No inventor, probably, has ever been so harassed, so trampled upon, so

plundered by that sordid and licentious class of infringers known in the

parlance of the world as 'pirates.' The spoliation of their incessant

guerrilla warfare upon his defenceless rights has unquestionably

amounted to millions."

Goodyear died in New York in July, 1860, worn out with work and

disappointment. Neither Europe nor America seemed disposed to accord him

any reward or credit for having made one of the greatest discoveries of

the time. Notwithstanding his invention, which has made millions for

those engaged in working it, he died insolvent, and left his family

heavily in debt. A few years after his death an effort was made to

procure from Congress an extension of his patent for the benefit of his

family and creditors. The opposition of the men who had grown rich and

powerful by successfully infringing his rights prevented that august

body from doing justice in the matter and the effort came to nothing.

VII.

JOHN ERICSSON.

Captain John Ericsson, although not by birth an American, rendered such

signal services to this country and lived here for so many years that we

may fairly consider him in the light of an American inventor. The

inventions to which he devoted the best years of his life were made in

this country. He loved America, he died here, and though his ashes have

been sent back to Sweden, the world of Europe, in common with ourselves,

probably thinks of Ericsson as an American.

[Illustration: John Ericsson.]

By the roadside near a mountain hamlet of Central Sweden stands a

pyramid of iron cast from ore dug from the adjacent mines and set upon a

base of granite quarried from the hills which overlook the valley. This

monument bears the information that two brothers, Nils Ericsson and John

Ericsson, were born in a miner's hut at that place, respectively,

January 31, 1802, and July 31, 1803. Nils Ericsson was a man of unusual

distinction, who held high position in Sweden as engineer of the canals

and railroads of the kingdom. The name of his brother is known the world

over. These two notable Swedes were sons of Olof Ericsson, a Swedish

miner. Poverty was one of the bits of good fortune that fell to the lot

of the two boys, and among John's earliest recollections is that of the

seizure of their household effects by the sheriff. The mother was a

woman of intelligence and somewhat acquainted with the literature of her

time. In boyhood John Ericsson worked in the iron mines of Central

Sweden. Machinery was his first love and his last. Before he was eleven

years old, during the winter of 1813, he had produced a miniature

saw-mill of ingenious construction, and had planned a pumping-engine

designed to keep the mines free from water. The frame of the saw-mill

was of wood; the saw-blade was made from a watch-spring and was moved by

a crank made from a broken tin spoon. A file, borrowed from a

neighboring blacksmith, a gimlet, and a jack-knife were the only tools

used in this work. His pumping-engine was a more ambitious affair, to be

operated by a wind-mill.

[Illustration: John Ericsson's Birthplace and Monument.]

The family then lived in the wilderness, surrounded by a pine forest,

where Ericsson's father was engaged in selecting timber for the

lock-gates of a canal. A quill and a pencil were the boy's tools in the

way of drawing materials. He made compasses of birch wood. A pair of

steel tweezers were converted into a drawing-pen. Ericsson had never

seen a wind-mill, but following as well as he could the description of

those who had, he succeeded in constructing on paper the mechanism

connecting the crank of a wind-mill with the pump-lever. The plan,

conceived and executed under such circumstances by a mere boy,

attracted the attention of Count Platen, president of the Gotha Ship

Canal, on which Ericsson's father was employed, and when Ericsson was

twelve years old he was made a member of the surveying party carrying

out the canal work and put in charge of a section. Six hundred of the

royal troops looked for directions in their daily work to this boy, one

of his attendants being a man who followed him with a stool, upon which

he stood to use the surveying instruments. The amusements of this boy

engineer, even at the age of fifteen, are indicated by a portfolio of

drawings made in his leisure moments, giving maps of the most important

parts of the canal, three hundred miles in length, and showing all the

machinery used in its construction. His precocity was, however, the

normal and healthy development of a mind as fond of mechanical

principles as Raphael was of color.

It was in 1811 that Ericsson made his first scale drawing of the famous

Sunderland Iron Bridge, and from that time on his career in Sweden was a

brilliant one. After serving as an engineer upon the Gotha Canal he

became an officer in the Swedish army, from which circumstance he got

his title of captain. Most government work was then done by army

officers, especially in field surveying. The appointments of government

surveyors being offered soon afterward to competitive examination among

the officers of the army, Ericsson went to Stockholm and entered the

lists. Detailed maps of fifty square miles of Swedish territory, still

upon file at Stockholm, show his skill. Though his work as a surveyor

exceeded that of any of his companions, he was not satisfied. He sought

an outlet for his superfluous activity in preparing the drawings and

engraving sixty-four large plates for a work illustrating the Gotha

Canal. His faculty for invention was shown here by the construction of a

machine-engraver, with which eighteen copper-plates were completed by

his own hand within a year.

From engraving young Ericsson turned his attention to experiments with

flame as a means of producing mechanical power, and it is interesting to

note that forty years afterward a large part of his income in this

country was derived from his gas-or flame-engine, thousands of which are

now in use in New York City alone for pumping water up to the tops of

the houses. His early flame-engine, as it was called, turned out so well

that after building one of ten horse-power, he obtained leave of absence

to go to England to introduce the invention. He never returned to Sweden

for any length of time, although he remained a Swede at heart, and many

Swedish orders and decorations have been conferred upon him. In addition

to the monument near Ericsson's birthplace, already mentioned, the

government has erected a granite shaft, eighteen feet high, in front of

the cottage in which he was born. This shaft, bearing the inscription,

"John Ericsson was born here in 1803," was dedicated on September 3,

1867, when work was suspended in the neighboring mines and iron

furnaces, and a holiday was held in honor of Sweden's famous son. Poems

were read, the chief engineer of the mining district delivered an

oration, and Dr. Pallin, a savant from Philipstad, reminded his hearers

that seven cities in Greece contended for the honor of being Homer's

birthplace. "Certificates of baptism did not then exist," said Dr.

Pallin, "and there is no doubt with us as to Ericsson's birthplace; yet

to guard against all accidents we have here placed a record of baptism

weighing eighty thousand pounds." The monument stands on an isthmus

between two lakes surrounded by green hills.

[Illustration: The Novelty Locomotive, built by Ericsson to compete with

Stephenson's Rocket, 1829.]

Ericsson's life in England began in 1826. Fortune did not smile upon his

efforts to introduce his flame-engine, for the coal fire which had to be

used in England was too severe for the working parts of the apparatus.

But Ericsson possessed a capacity for hard work that recognized no

obstacles. He undertook a new series of experiments which resulted

finally in the completion of an engine which was patented and sold to

John Braithwaite. Young Ericsson's capacity for work and for keeping

half a dozen experiments in view at the same time seems to have been as

remarkable in those early days as when he became famous. Records of the

London Patent Office credit him with invention after invention. Among

these were a pumping-engine on a new principle; engines with surface

condensers and no smoke-stack, as applied to the steamship Victory in

1828; an apparatus for making salt from brine; for propelling boats on

canals; a hydrostatic weighing machine, to which the Society of Arts

awarded a prize; an instrument to be used in taking deep-sea soundings;

a file-cutting machine. The list covers some fourteen patented

inventions and forty machines.

Perhaps his most important work at this period was a device for creating

artificial draught in locomotives, to which aid the development of our

railroad owes much. In 1829 the Liverpool & Manchester Railroad offered

a prize of $2,500 for the best locomotive capable of doing certain work.

The prize was taken by Stephenson with his famous Rocket; but his

sharpest competitor in this contest was John Ericsson. Four locomotives

entered the contest. The London _Times_ of October 8, 1829, speaks

highly of the Novelty, the locomotive entered by Messrs. Braithwaite &

Ericsson, saying: "It was the lightest and most elegant carriage on the

road yesterday, and the velocity with which it moved surprised and

amazed every beholder. It shot along the line at the amazing rate of

thirty miles an hour. It seemed indeed to fly, presenting one of the

most sublime spectacles of human ingenuity and human daring the world

ever beheld."

[Illustration: Ericsson on his Arrival in England, aged twenty-three.]

[Illustration: Mrs. John Ericsson, née Amelia Byam.

(From an early daguerreotype.)]

The railroad directors, at whose invitation this test was made, had

asked for ten miles an hour; Ericsson gave them thirty. The excitement

of the witnesses found vent in loud cheers. Within an hour the shares

of the railroad company rose ten per cent., and the young engineer might

well have considered his fortune made. But although he had beaten his

rival ten miles an hour, the judges determined to make traction power,

rather than speed, the critical test, and the prize was awarded to

Stephenson's Rocket, which drew seventeen tons for seventy miles at the

rate of thirteen miles an hour. Stephenson's engine weighed twice as

much as Ericsson's. Nevertheless Ericsson's success with the Novelty was

such as to keep him busy in this particular field. He followed it up

with a steam fire-engine that astonished London at the burning of the

Argyle Rooms, in 1829, when for the first time, as one of the local

papers remarked, "fire was extinguished by the mechanical power of

fire." Another engine, of larger power, built for the King of Prussia,

soon after rendered excellent service in Berlin, and a third was built

for Liverpool in 1830. Ten years afterward the Mechanics' Institute of

New York awarded a gold medal to Ericsson as a prize for the best plan

of a steam-engine.

[Illustration: Exterior View of Ericsson's House, No. 36 Beach Street,

New York, 1890.]

Disappointed in his ill success with inventions pertaining to

locomotives, Ericsson now turned his attention to his early

flame-engine, and the working model of a caloric engine of five-horse

power soon attracted the attention of London. At first there seemed to

be a great future for engines upon this principle, but after many years

of experiments, at great expense, Ericsson found that the principle was

useful only for purposes requiring small power. In 1851 he built a

heat-engine for the ship Ericsson, a vessel two hundred and sixty feet

in length, and tells the result as follows: "The ship after completion

made a successful trip from New York to Washington and back during the

winter season; but the average speed at sea proving insufficient for

commercial purposes, the owners, with regret, acceded to my proposition

to remove the costly machinery, although it had proved perfect as a

mechanical combination. The resources of modern engineering having been

exhausted in producing the motors of the caloric ship, the important

question, Can heated air, as a mechanical motor, compete on a large

scale with steam? has forever been set at rest. The commercial world is

indebted to American enterprise for having settled a question of such

vital importance. The marine engineer has thus been encouraged to renew

his efforts to perfect the steam-engine without fear of rivalry from a

motor depending on the dilation of atmospheric air by heat."

[Illustration: Solar-engine Adapted to the Use of Hot Air.

(Patented as a pumping-engine, 1880.)]

Before leaving this question of heat-engines and passing to the more

important inventions by which Ericsson will be remembered, it may be as

well to say a few words concerning the solar-engines to which he devoted

many years' time, and one of which I saw in operation in the back yard

of the pleasant old house in Beach Street, opposite the freight depot of

the Hudson River Railroad. This house, by the way, which Ericsson

occupied for nearly forty years, faced on St. John's Park, the pleasant

square which was afterward filled up by the railroad company. Toward the

last years of Ericsson's life the neighborhood became anything but a

pleasant one to live in; it was dirty and noisy. Nevertheless Ericsson

refused to move. Perhaps the unpleasantness of the surroundings made him

the recluse he was. It is not surprising that he should have been

attracted by the possibility of obtaining power from the heat of the

sun. In an early pamphlet on the subject he says: "There is a rainless

region extending from the northwestern coast of Africa to Mongolia, nine

thousand miles in length and nearly one thousand miles wide. In the

Western Hemisphere, Lower California, the table-lands of Guatemala, and

the west coast of South America, for a distance of more than two

thousand miles, suffer from a continuous radiant heat." Ericsson

estimated that the mechanical power that would result from utilizing the

solar heat on a strip of land a single mile wide and eight thousand

miles long would suffice to keep twenty-two million solar-engines, of

one hundred horse-power each, going nine hours a day. He believed that

with the exhaustion of European coal-fields the day for the solar-engine

would come, and that those countries which possessed unfailing sunshine,

such as Egypt, would displace England, France, and Germany as the

manufacturing powers of the world, for the European would have to move

his machinery to the borders of the Nile. By concentrating the rays of

the sun upon a small copper boiler filled with air Ericsson was enabled

to work a little motor, and for some years he also attempted to produce

steam by means of heat from the sun. He was not successful, however, in

making anything of commercial value in this direction, and so far as I

have been able to learn none of the tropical countries invited by him to

take up the problem for its own benefit responded to the invitation.

Inventors · 第 9 / 15 段