CHAPTER VII. THE STORY OF RUBBER

One day in 1852, at Trenton, New Jersey, there appeared in the Circuit

Court of the United States two men, the legal giants of their day, to

argue the case of Goodyear vs. Day for infringement of patent. Rufus

Choate represented the defendant and Daniel Webster the plaintiff.

Webster, in the course of his plea, one of the most brilliant and

moving ever uttered by him, paused for a moment, drew from himself the

attention of those who were hanging upon his words, and pointed to his

client. He would have them look at the man whose cause he pleaded: a

man of fifty-two, who looked fifteen years older, sallow, emaciated from

disease, due to long privations, bitter disappointments, and wrongs.

This was Charles Goodyear, inventor of the process which put rubber into

the service of the world. Said Webster:

"And now is Charles Goodyear the discoverer of this invention of

vulcanized rubber? Is he the first man upon whose mind the idea ever

flashed, or to whose intelligence the fact ever was disclosed, that by

carrying heat to a certain height it would cease to render plastic the

India Rubber and begin to harden and metallize it? Is there a man in the

world who found out that fact before Charles Goodyear? Who is he? Where

is he? On what continent does he live? Who has heard of him? What books

treat of him? What man among all the men on earth has seen him, known

him, or named him? Yet it is certain that this discovery has been made.

It is certain that it exists. It is certain that it is now a matter of

common knowledge all over the civilized world. It is certain that ten or

twelve years ago it was not knowledge. It is certain that this curious

result has grown into knowledge by somebody's discovery and invention.

And who is that somebody? The question was put to my learned opponent by

my learned associate. If Charles Goodyear did not make this discovery,

who did make it? Who did make it? Why, if our learned opponent had said

he should endeavor to prove that some one other than Mr. Goodyear had

made this discovery, that would have been very fair. I think the learned

gentleman was very wise in not doing so. For I have thought often, in

the course of my practice in law, that it was not very advisable to

raise a spirit that one could not conveniently lay again. Now who made

this discovery? And would it not be proper? I am sure it would. And

would it not be manly? I am sure it would. Would not my learned friend

and his coadjutor have acted a more noble part, if they had stood up and

said that this invention was not Goodyear's, but it was an invention of

such and such a man, in this or that country? On the contrary they do

not meet Goodyear's claim by setting up a distinct claim of anybody

else. They attempt to prove that he was not the inventor by little

shreds and patches of testimony. Here a little bit of sulphur, and there

a little parcel of lead; here a little degree of heat, a little hotter

than would warm a man's hands, and in which a man could live for ten

minutes or a quarter of an hour; and yet they never seem to come to the

point. I think it is because their materials did not allow them to

come to the manly assertion that somebody else did make this invention,

giving to that somebody a local habitation and a name. We want to know

the name, and the habitation, and the location of the man upon the face

of this globe, who invented vulcanized rubber, if it be not he, who now

sits before us.

"Well there are birds which fly in the air, seldom lighting, but often

hovering. Now I think this is a question not to be hovered over, not to

be brooded over, and not to be dealt with as an infinitesimal quantity

of small things. It is a case calling for a manly admission and a manly

defense. I ask again, if there is anybody else than Goodyear who made

this invention, who is he? Is the discovery so plain that it might have

come about by accident? It is likely to work important changes in the

arts everywhere. IT INTRODUCES QUITE A NEW MATERIAL INTO THE MANUFACTURE

OF THE ARTS, THAT MATERIAL BEING NOTHING LESS THAN ELASTIC METAL. It is

hard like metal and as elastic as pure original gum elastic. Why, that

is as great and momentous a phenomenon occurring to men in the progress

of their knowledge, as it would be for a man to show that iron and gold

could remain iron and gold and yet become elastic like India Rubber. It

would be just such another result. Now, this fact cannot be denied; it

cannot be secreted; it cannot be kept out of sight; somebody has

made this invention. That is certain. Who is he? Mr. Hancock has been

referred to. But he expressly acknowledges Goodyear to be the first

inventor. I say that there is not in the world a human being that can

stand up and say that it is his invention, except the man who is sitting

at that table."

The court found for the plaintiff, and this decision established for

all time the claim of the American, Charles Goodyear, to be the sole

inventor of vulcanized rubber.

This trial may be said to be the dramatic climax in the story of rubber.

It celebrated the hour when the science of invention turned a raw

product--which had tantalized by its promise and wrought ruin by its

treachery--into a manufacture adaptable to a thousand uses, adding

to man's ease and health and to the locomotion, construction, and

communication of modern life.

When Columbus revisited Hayti on his second voyage, he observed some

natives playing with a ball. Now, ball games are the oldest sport known.

From the beginning of his history man, like the kitten and the puppy,

has delighted to play with the round thing that rolls. The men who

came with Columbus to conquer the Indies had brought their Castilian

wind-balls to play with in idle hours. But at once they found that the

balls of Hayti were incomparably superior toys; they bounced better.

These high bouncing balls were made, so they learned, from a milky

fluid of the consistency of honey which the natives procured by tapping

certain trees and then cured over the smoke of palm nuts. A discovery

which improved the delights of ball games was noteworthy.

The old Spanish historian, Herrera, gravely transcribed in his pages

all that the governors of Hayti reported about the bouncing balls. Some

fifty years later another Spanish historian related that the natives

of the Amazon valley made shoes of this gum; and that Spanish soldiers

spread their cloaks with it to keep out the rain. Many years later

still, in 1736, a French astronomer, who was sent by his government to

Peru to measure an arc of the meridian, brought home samples of the gum

and reported that the natives make lights of it, "which burn without a

wick and are very bright," and "shoes of it which are waterproof,

and when smoked they have the appearance of leather. They also make

pear-shaped bottles on the necks of which they fasten wooden tubes.

Pressure on the bottle sends the liquid squirting out of the tube,

so they resemble syringes." Their name for the fluid, he added, was

"cachuchu"--caoutchouc, we now write it. Evidently the samples filled

no important need at the time, for we hear no more of the gum until

thirty-four years afterward. Then, so an English writer tells us, a use

was found for the gum--and a name. A stationer accidentally discovered

that it would erase pencil marks, And, as it came from the Indies and

rubbed, of course it was "India rubber."

About the year 1820 American merchantmen, plying between Brazil and

New England, sometimes carried rubber as ballast on the home voyage and

dumped it on the wharves at Boston. One of the shipmasters exhibited to

his friends a pair of native shoes fancifully gilded. Another, with more

foresight, brought home five hundred pairs, ungilded, and offered them

for sale. They were thick, clumsily shaped, and heavy, but they sold.

There was a demand for more. In a few years half a million pairs were

being imported annually. New England manufacturers bid against one

another along the wharves for the gum which had been used as ballast and

began to make rubber shoes.

European vessels had also carried rubber home; and experiments were

being made with it in France and Britain. A Frenchman manufactured

suspenders by cutting a native bottle into fine threads and running

them through a narrow cloth web. And Macintosh, a chemist of Glasgow,

inserted rubber treated with naphtha between thin pieces of cloth and

evolved the garment that still bears his name.

At first the new business in rubber yielded profits. The cost of the

raw material was infinitesimal; and there was a demand for the finished

articles. In Roxbury, Massachusetts, a firm manufacturing patent leather

treated raw rubber with turpentine and lampblack and spread it on cloth,

in an effort to produce a waterproof leather. The process appeared to

be a complete success, and a large capital was employed to make handsome

shoes and clothing out of the new product and in opening shops in the

large cities for their sale. Merchants throughout the country placed

orders for these goods, which, as it happened, were made and shipped in

winter.

But, when summer came, the huge profits of the manufacturers literally

melted away, for the beautiful garments decomposed in the heat; and

loads of them, melting and running together, were being returned to the

factory. And they filled Roxbury with such noisome odors that they had

to be taken out at dead of night and buried deep in the earth.

And not only did these rubber garments melt in the heat. It presently

transpired that severe frost stiffened them to the rigidity of granite.

Daniel Webster had had some experience in this matter himself. "A friend

in New York," he said, "sent me a very fine cloak of India Rubber, and a

hat of the same material. I did not succeed very well with them. I took

the cloak one day and set it out in the cold. It stood very well by

itself. I surmounted it with the hat, and many persons passing by

supposed they saw, standing by the porch, the Farmer of Marshfield."

It was in the year 1834, shortly after the Roxbury manufacturers had

come to realize that their process was worthless and that their great

fortune was only a mirage, and just before these facts became generally

known, that Charles Goodyear made his entrance on the scene. He appeared

first as a customer in the company's store in New York and bought a

rubber life-preserver. When he returned some weeks later with a plan

for improving the tube, the manager confided to him the sad tragedy of

rubber, pointing out that no improvement in the manufactured articles

would meet the difficulty, but that fame and fortune awaited the

inventor of a process that would keep rubber dry and firm and flexible

in all weathers.

Goodyear felt that he had a call from God. "He who directs the

operations of the mind," he wrote at a later date, "can turn it to the

development of the properties of Nature in his own way, and at the time

when they are specially needed. The creature imagines he is executing

some plan of his own, while he is simply an instrument in the hands of

his Maker for executing the divine purposes of beneficence to the race."

It was in the spirit of a crusader, consecrated to a particular service,

that this man took up the problem of rubber. The words quoted are a

fitting preface for the story of the years that followed, which is

a tale of endurance and persistent activity under sufferings and

disappointments such as are scarcely paralleled even in the pages of

invention, darkened as they often are by poverty and defeat.

Charles Goodyear was born at New Haven, December 29, 1800, the son of

Amasa Goodyear and descendant of Stephen Goodyear who was associated

with Theophilus Eaton, the first governor of the Puritan colony of New

Haven. It was natural that Charles should turn his mind to invention, as

he did even when a boy; for his father, a pioneer in the manufacture of

American hardware, was the inventor of a steel hayfork which replaced

the heavy iron fork of prior days and lightened and expedited the labor

of the fields. When Charles was seven his father moved to Naugatuck and

manufactured the first pearl buttons made in America; during the War

of 1812 the Goodyear factory supplied metal buttons to the Government.

Charles, a studious, serious boy, was the close companion of his father.

His deeply religious nature manifested itself early, and he joined the

Congregational Church when he was sixteen. It was at first his intention

to enter the ministry, which seemed to him to offer the most useful

career of service, but, changing his mind, he went to Philadelphia

to learn the hardware business and on coming of age was admitted

to partnership in a firm established there by his father. The firm

prospered for a time, but an injudicious extension of credit led to

its suspension. So it happened that Goodyear in 1834, when he became

interested in rubber, was an insolvent debtor, liable, under the laws of

the time, to imprisonment. Soon afterward, indeed, he was lodged in the

Debtor's Prison in Philadelphia.

It would seem an inauspicious hour to begin a search which might

lead him on in poverty for years and end nowhere. But, having seen the

need for perfect rubber, the thought had come to him, with the force of

a religious conviction, that "an object so desirable and so important,

and so necessary to man's comfort, as the making of gum-elastic

available to his use, was most certainly placed within his reach."

Thereafter he never doubted that God had called him to this task and

that his efforts would be crowned with success. Concerning his prison

experiences, of which the first was not to be the last, he says that

"notwithstanding the mortification attending such a trial," if the

prisoner has a real aim "for which to live and hope over he may add

firmness to hope, and derive lasting advantage by having proved to

himself that, with a clear conscience and a high purpose, a man may be

as happy within prison walls as in any other (even the most fortunate)

circumstances in life." With this spirit he met every reverse throughout

the ten hard years that followed.

Luckily, as he says, his first experiments required no expensive

equipment. Fingers were the best tools for working the gum. The prison

officials allowed him a bench and a marble slab, a friend procured him

a few dollars' worth of gum, which sold then at five cents a pound, and

his wife contributed her rolling pin. That was the beginning.

For a time he believed that, by mixing the raw gum with magnesia

and boiling it in lime, he had overcome the stickiness which was the

inherent difficulty. He made some sheets of white rubber which were

exhibited, and also some articles for sale. His hopes were dashed when

he found that weak acid, such as apple juice or vinegar, destroyed his

new product. Then in 1836 he found that the application of aqua fortis,

or nitric acid, produced a "curing" effect on the rubber and thought

that he had discovered the secret. Finding a partner with capital, he

leased an abandoned rubber factory on Staten Island. But his partner's

fortune was swept away in the panic of 1837, leaving Goodyear again

an insolvent debtor. Later he found another partner and went to

manufacturing in the deserted plant at Roxbury, with an order from the

Government for a large number of mail bags. This order was given wide

publicity and it aroused the interest of manufacturers throughout the

country. But by the time the goods were ready for delivery the first

bags made had rotted from their handles. Only the surface of the rubber

had been "cured."

This failure was the last straw, as far as Goodyear's friends were

concerned. Only his patient and devoted wife stood by him; she had

labored, known want, seen her children go hungry to school, but she

seems never to have reproached her husband nor to have doubted his

ultimate success. The gentleness and tenderness of his deportment in the

home made his family cling to him with deep affection and bear willingly

any sacrifice for his sake; though his successive failures generally

meant a return of the inventor to the debtor's prison and the casting of

his family upon charity.

The nitric acid process had not solved the problem but it had been a

real step forward. It was in the year 1839, by an accident, that he

discovered the true process of vulcanization which cured not the surface

alone but the whole mass. He was trying to harden the gum by boiling it

with sulphur on his wife's cookstove when he let fall a lump of it on

the red hot iron top. It vulcanized instantly. This was an accident

which only Goodyear could have interpreted. And it was the last. The

strange substance from the jungles of the tropics had been mastered.

It remained, however, to perfect the process, to ascertain the accurate

formula and the exact degree of heat. The Goodyears were so poor during

these years that they received at any time a barrel of flour from a

neighbor thankfully. There is a tradition that on one occasion, when

Goodyear desired to cross between Staten Island and New York, he had to

give his umbrella to the ferry master as security for his fare, and that

the name of the ferry master was Cornelius Vanderbilt, "a man who made

much money because he took few chances." The incident may easily have

occurred, though the ferry master could hardly have been Vanderbilt

himself, unless it had been at an earlier date. Another tradition

says that one of Goodyear's neighbors described him to an inquisitive

stranger thus: "You will know him when you see him; he has on an India

rubber cap, stock, coat, vest, and shoes, and an India rubber purse

WITHOUT A CENT IN IT!"

Goodyear's trials were only beginning. He had the secret at last, but

nobody would believe him. He had worn out even the most sanguine of his

friends. "That such indifference to this discovery, and many incidents

attending it, could have existed in an intelligent and benevolent

community," wrote Goodyear later, "can only be accounted for by existing

circumstances in that community The great losses that had been sustained

in the manufacture of gum-elastic: the length of time the inventor

had spent in what appeared to them to be entirely fruitless efforts

to accomplish anything with it; added to his recent misfortunes and

disappointments, all conspired, with his utter destitution, to produce

a state of things as unfavorable to the promulgation of the discovery as

can well be imagined. He, however, felt in duty bound to beg in earnest,

if need be, sooner than that the discovery should be lost to the world

and to himself.... How he subsisted at this period charity alone can

tell, for it is as well to call things by their right names; and it is

little else than charity when the lender looks upon what he parts with

as a gift. The pawning or selling some relic of better days or some

article of necessity was a frequent expedient. His library had long

since disappeared, but shortly after the discovery of this process, he

collected and sold at auction the schoolbooks of his children, which

brought him the trifling sum of five dollars; small as the amount

was, it enabled him to proceed. At this step he did not hesitate. The

occasion, and the certainty of success, warranted the measure which, in

other circumstances, would have been sacrilege."

His itinerary during those years is eloquent. Wherever there was a man,

who had either a grain of faith in rubber or a little charity for a

frail and penniless monomaniac, thither Goodyear made his way. The goal

might be an attic room or shed to live in rent free, or a few dollars

for a barrel of flour for the family and a barrel of rubber for himself,

or permission to use a factory's ovens after hours and to hang his

rubber over the steam valves while work went on. From Woburn in 1839,

the year of his great discovery, he went to Lynn, from Lynn back to the

deserted factory at Roxbury. Again to Woburn, to Boston, to Northampton,

to Springfield, to Naugatuck; in five years as many removes. When he

lacked boat or railway fare, and he generally did, he walked through

winds and rains and drifting snow, begging shelter at some cottage or

farm where a window lamp gleamed kindly.

Goodyear took out his patent in 1844. The process he invented has been

changed little, if at all, from that day to this. He also invented the

perfect India rubber cloth by mixing fiber with the gum a discovery he

considered rightly as secondary in importance only to vulcanization.

When he died in 1860 he had taken out sixty patents on rubber

manufactures. He had seen his invention applied to several hundred uses,

giving employment to sixty thousand persons, producing annually eight

million dollars' worth of merchandise--numbers which would form but a

fraction of the rubber statistics of today.

Everybody, the whole civilized world round, uses rubber in one form or

another. And rubber makes a belt around the world in its natural as well

as in its manufactured form. The rubber-bearing zone winds north and

south of the equator through both hemispheres. In South America rubber

is the latex of certain trees, in Africa of trees and vines. The best

"wild" rubber still comes from Para in Brazil. It is gathered and

prepared for shipment there today by the same methods the natives

used four hundred years ago. The natives in their canoes follow the

watercourses into the jungles. They cut V-shaped or spiral incisions in

the trunks of the trees that grow sheer to sixty feet before spreading

their shade. At the base of the incisions they affix small clay cups,

like swallows' nests. Over the route they return later with large gourds

in which they collect the fluid from the clay cups. The filled gourds

they carry to their village of grass huts and there they build their

smoky fires of oily palm nuts. Dipping paddles into the fluid gum

they turn and harden it, a coating at a time, in the smoke. The rubber

"biscuit" is cut from the paddle with a wet knife when the desired

thickness has been attained.

Goodyear lived for sixteen years after his discovery of the

vulcanization process. During the last six he was unable to walk without

crutches. He was indifferent to money. To make his discoveries of still

greater service to mankind was his whole aim. It was others who made

fortunes out of his inventions. Goodyear died a poor man.

In his book, a copy of which was printed on gumelastic sheets and bound

in hard rubber carved, he summed up his philosophy in this statement:

"The writer is not disposed to repine and say that he has planted and

others have gathered the fruits. The advantages of a career in life

should not be estimated exclusively by the standard of dollars and

cents, as it is too often done. Man has just cause for regret when he

sows and no one reaps."

The Age of Invention: A Chronicle of Mechanical Conquest · 第 7 / 10 章