CHAPTER XV.

PREPARING TO RENEW THE BATTLE.

The expedition of 1865, though not an immediate success, had the moral

effect of a victory, as it confirmed the most sanguine expectations of

all who embarked in it. The great experiment made during those four

weeks at sea, had demonstrated many points which were most important

elements in the problem of Ocean Telegraphy. These are summed up in the

following paper, which was signed by persons officially engaged on board

the Great Eastern:

1. It was proved by the expedition of 1858, that a Submarine

Telegraph Cable could be laid between Ireland and Newfoundland,

and messages transmitted through the same.

By the expedition of 1865 it has been fully demonstrated:

2. That the insulation of a cable improves very much after its

submersion in the cold deep water of the Atlantic, and that its

conducting power is considerably increased thereby.

3. That the steamship Great Eastern, from her size and constant

steadiness, and from the control over her afforded by the joint

use of paddles and screw, renders it safe to lay an Atlantic

Cable in any weather.

4. That in a depth of over two miles four attempts were made

to grapple the cable. In three of them the cable was caught by

the grapnel, and in the other the grapnel was fouled by the

chain attached to it.

5. That the paying-out machinery used on board the Great

Eastern worked perfectly, and can be confidently relied on for

laying cables across the Atlantic.

6. That with the improved telegraphic instruments for long

submarine lines, a speed of more than eight words per minute

can be obtained through such a cable as the present Atlantic

between Ireland and Newfoundland, as the amount of slack

actually paid out did not exceed fourteen per cent, which would

have made the total cable laid between Valentia and Heart's

Content nineteen hundred miles.

7. That the present Atlantic Cable, though capable of bearing a

strain of seven tons, did not experience more than fourteen

hundred-weight in being paid out into the deepest water of the

Atlantic between Ireland and Newfoundland.

8. That there is no difficulty in mooring buoys in the deep

water of the Atlantic between Ireland and Newfoundland, and

that two buoys even when moored by a piece of the Atlantic

Cable itself, which had been previously lifted from the bottom,

have ridden out a gale.

9. That more than four nautical miles of the Atlantic Cable

have been recovered from a depth of over two miles, and that

the insulation of the gutta-percha-covered wire was in no way

whatever impaired by the depth of water or the strains to which

it had been subjected by lifting and passing through the

hauling-in apparatus.

10. That the cable of 1865, owing to the improvements

introduced into the manufacture of the gutta-percha core, was

more than one hundred times better insulated than cables made

in 1858, then considered perfect and still working.

11. That the electrical testing can be conducted with such

unerring accuracy as to enable the electricians to discover the

existence of a fault immediately after its production or

development, and very quickly to ascertain its position in the

cable.

12. That with a steam-engine attached to the paying-out

machinery, should a fault be discovered on board whilst laying

the cable, it is possible that it might be recovered before it

had reached the bottom of the Atlantic, and repaired at once.

S. Canning, Engineer-in-Chief,

Telegraph Construction and Maintenance

Company.

James Anderson, Commander of the Great

Eastern.

Henry A. Moriarty, Staff Commander, R.

N.

Daniel Gooch, M.P., Chairman of "Great

Ship Co."

Henry Clifford, Engineer.

William Thomson, LL.D., F.R.S., Prof.

of Natural Philosophy in the

University of Glasgow.

Cromwell F. Varley, Consulting

Electrician Electric and International

Telegraph Co.

Willoughby Smith.

Jules Despecher.

This was a grand result to be attained in one short month; and if not

quite so gratifying as to have the cable laid at once, and the wire in

full operation, yet as it settled the chief elements of success, the

moral effect was next to that of an immediate triumph. All who were on

that voyage felt a confidence such as they had never felt before. They

came back, not desponding and discouraged, but buoyant with hope, and

ready at once to renew the attempt.

This confidence appeared at the first meeting of directors. The feeling

was very different from that after the return of the first expedition of

1858. So animated were they with hope, and so sure of success the next

time, that all felt that one cable was not enough, they must have two,

and so it was decided to take measures not only to raise the broken end

of the cable and to complete it to Newfoundland, but also to construct

and lay an entirely new one, so as to have a double line in operation

the following summer.

The contractors, partaking the general confidence, came forward promptly

with a new offer even more liberal than that made before. They proposed

to construct a new line, and to lay it across the Atlantic for half a

million sterling, which was estimated to be the actual cost to them,

reserving all compensation to themselves to depend on success. If

successful, they were to receive twenty per cent. on the cost, or one

hundred thousand pounds, to be paid in shares of the Company. They would

engage, also, to go to sea fully prepared to raise the broken end of the

cable now in mid-ocean, and with a sufficient length, including that on

board the Great Eastern, to complete the line to Newfoundland. Thus the

company would have two cables instead of one.

In this offer the contractors assumed a very large risk. They now went a

step further, and in the contingency of the capital not being raised

otherwise, they offered _to take it all themselves_--to lay the line at

their own risk, and to be paid only in the stock of the Company, which,

of course, must depend for its value on the success of the next

expedition. It was finally resolved to raise six hundred thousand pounds

of new capital by the issue of a hundred and twenty thousand shares of

five pounds each, which should be preferential shares, entitled to a

dividend of twelve per cent. before the eight per cent. dividend to be

paid on the former preference shares, and the four per cent. on the

ordinary stock. This was offering a substantial inducement to the public

to take part in the enterprise, and it was thought with reason that this

fresh issue of stock, though it increased the capital of the Company,

yet as it was all to be employed in forwarding the great work, would not

only create new property, but give value to the old. The proposal of the

manufacturers was therefore at once accepted by the Directors, and the

work was instantly begun. Thus hopeful was the state of affairs when Mr.

Field returned to America in September.

But he was never easy to be long out of sight of his beloved cable, and

so three months after he went back to England, reaching London on the

twenty-fourth of December. He came at just the right moment, for the

Atlantic Telegraph was once more in extremity. Only two days before the

Attorney-General of England had given a written opinion that the Company

_had no legal right_ to issue new twelve per cent. preference shares,

and that such issue could only be authorized by an express act of

Parliament. This was a fatal decree to the Company. It was the more

unexpected, as, before offering the twelve per cent. capital, they had

been fortified by the opinions of several eminent lawyers and solicitors

in favor of the legality of their proceedings. It invalidated not only

what they were going to do, but what they had done already. Hence, as

the effect of this decision, all the works were stopped, and the money

which had been paid in was returned to the subscribers.

This was a new dilemma, out of which it was not easy to find a way of

relief. Parliament was not in session, Lords and Commons being away in

the country keeping the Christmas holidays. Even if it had been, the

time for applying to it had passed, as a notice of any private bill to

be introduced must be given before the thirtieth of November, which was

gone a month ago. To wait for an act of Parliament, therefore, would

inevitably postpone the laying of the cable for another year. So

disheartening was the prospect at the close of 1865.

But they had seen dark days before, and were not to give it up without

a new effort. Happily, the cause had strong friends to stand by it even

in this crisis of suspended animation.

One of these to whom Mr. Field now went for counsel, was Mr. (afterward

Sir) Daniel Gooch, M.P., a gentleman well known in London, as one of the

class of engineers formed in the school of Stephenson and Brunel, who

had risen to the position of great capitalists, and who, by their

enterprise and wealth, had done so much to develop the resources of

England. He was Chairman of the Great Western Railway, and had more

faith in enterprises on the land than on the sea. It was a long time

before he could believe in the possibility of an Atlantic Telegraph.

Though a man of large fortune, and a personal friend of Mr. Field, the

latter had never prevailed on him to subscribe a single pound. But he

went out on the expedition of '65, as chairman of the company that owned

the Great Eastern; and what he then saw convinced him. He came back

fully satisfied; he knew it could be done, and was ready to prove his

faith by his works. Consulting on the present difficulty, he suggested

that the only relief was to organize a new Company, which should assume

the work, and which could issue its own shares and raise its own

capital. This opinion was confirmed by the eminent legal authority of

Mr. John Horatio Lloyd. To such a Company Mr. Gooch said he would

subscribe L20,000; Mr. Field put down L10,000.

Next, he betook himself to that prince of English capitalists, Mr.

Thomas Brassey, who heard from his lips for the first time, that the

affairs of the Atlantic Telegraph Company had suddenly come to a

standstill. At this he was much surprised, but instantly cheered his

informer by saying: "Don't be discouraged; go down to the Company, and

tell them to go ahead, and whatever the cost, I will bear one tenth of

the whole." Who _could_ be discouraged with such a Richard the

Lion-hearted to cheer him on?

Meetings were called of the Directors of both the Atlantic Company and

the Telegraph Construction and Maintenance Company; and frequent

conferences were held between them. The result was the formation of a

new company called the Anglo-American Telegraph Company, with a capital

of L600,000, which contracted with the Atlantic Company to manufacture

and lay down a cable in the summer of 1866, for doing which it was to be

entitled to what virtually amounted to a preference dividend of

twenty-five per cent: as a first claim was secured to them by the latter

company upon the revenue of the cable or cables (after the working

expenses had been provided for) to the extent of L125,000 per annum; and

the New-York, Newfoundland, and London Telegraph Company undertook to

contribute from its revenue a further annual sum of L25,000, on

condition that a cable should be at work during 1866; an agreement to

this effect having been signed by Mr. Field, subject to ratification by

the Company in New York, which was obtained as soon as the steamer could

cross the ocean and bring back the reply.

The terms being settled, it remained only to raise the capital. The

Telegraph Construction and Maintenance Company led off with a

subscription of L100,000. This was followed by the names of ten

gentlemen, who put down L10,000 apiece. Of these Mr. Gooch declared his

willingness to increase his subscription of L10,000 to L20,000, while

Mr. Brassey would put down L60,000, if it were needed. Mr. Henry Bewley,

of Dublin also, who was already a large owner of the Atlantic stock,

declared his readiness to add L20,000 more. But this was not necessary:

and so they all stood at L10,000. The names of these ten subscribers

deserve to be given, as showing who stood forward to save the cause in

this crisis of its fate. They were: Henry Ford Barclay, Henry Bewley,

Thomas Brassey, A. H. Campbell, M.P., George Elliot, Cyrus W. Field,

Richard Atwood Glass, Daniel Gooch, M.P., John Pender, M.P., and John

Smith. There were four subscriptions of L5,000: by Thomas Bolton and

Sons, James Horsfall, A Friend of Mr. Daniel Gooch, M.P., and John and

Edwin Wright; one of L2,500 by John Wilkes and Sons; three of L2,000 by

C. M. Lampson, J. Morison, and Ebenezer Pike; and two of L1,000 by

Edward Cropper, and Joseph Robinson,--making in all L230,500.

These were all private subscriptions made before even the prospectus was

issued, or the books opened to the public. After such a manifestation of

confidence, the whole capital was secured within fourteen days. This was

a great triumph, especially at a time of general depression in

commercial affairs in England.

And now once more the work began. No time was to be lost. It was already

the first of March, and but four months remained to manufacture sixteen

hundred and sixty nautical miles of cable, and to prepare for sea. But

the obstacles once cleared away, all sprang to their work with new hope

and vigor.

In the cable to be made for the new line, there was but little change

from that of the last year, which had proved nearly perfect. Experience,

however, was constantly suggesting some improvement; and while the

general form and size were retained, a slight change in the outer

covering was found to make the cable both lighter and stronger. The iron

wires were _galvanized_, which secured them perfectly from rust or

corrosion by salt water. Thus protected, they could dispense with the

preservative mixture of the former year. This left the cable much

cleaner and whiter. Instead of its black coat, it had the fresh, bright

appearance of new rope. It had another advantage. As the tarry coating

was sticky, slight fragments of wire might adhere to it, and do injury,

a danger to which the new cable was not exposed. At the same time,

galvanizing the wires gave them greater ductility, so that in the case

of a heavy strain the cable would stretch longer without breaking. By

this alteration it was rendered more than four hundred-weight lighter

per mile, and would bear a strain of nearly half a ton more than the one

laid the year before.

The machinery also was perfected in every part, to withstand the great

strain which might be brought upon it in grappling and lifting the cable

from the great depths of the Atlantic. This necessitated almost a

reconstruction of the machinery, together with engines of greater power,

applied both to the gear for hauling in forward and that for paying out

aft. Thus, in case of a fault, the motion of the ship could be easily

reversed, and the cable hauled back by the paying-out machinery, without

waiting for the long and tedious process of bringing the cable round

from the stern to the bow of the ship.

But the most marvellous improvement had been in the method of testing

the cable for the discovery of faults. In the last expedition, a grave

omission had been in the long intervals during which the cable was left

without a test of its insulation. Thus, from thirty to thirty-five

minutes in each hour it was occupied with tests of minor importance,

which would not indicate the existence of a fault, so that, if a fault

occurred on ship-board, it might pass over the stern, and be miles away

before it was discovered. But now a new and ingenious method was devised

by Mr. Willoughby Smith, by which the cable will be tested _every

instant_. The current will not cease to flow any more than the blood

ceases to flow in human veins. The cord is vital in every part, and if

touched at any point it reveals the wound as instinctively as the nerves

of a living man flash to the brain a wound in any part of the human

frame.

The process of detecting faults is too scientific to be detailed in

these pages. We can only stand in silent wonder at the result, when we

hear it stated by Mr. Varley, that the system of testing is brought to

such a degree of perfection, that skilful electricians can point out

minute faults with an unerring accuracy "even when they are so small

that they would not weaken the signals through the Atlantic cable one

millionth part!"

Another marvellous result of science was the exact report obtained of

the state of that portion of the cable now lying in the sea. The

electricians at Valentia were daily experimenting on the line which lay

stretched twelve hundred and thirteen miles on the bottom of the deep,

and pronounced it intact. Not a fault could be found from one end to the

other. As when a master of the organ runs his hands over the keys, and

tells in an instant if it be in perfect tune, so did these skilful

manipulators, fingering at the end of this mightier instrument, declare

it to be in perfect tone, ready to whisper its harmonies through the

seas. At the same time, the ten hundred and seventy miles of cable left

on board the Great Eastern were pronounced as faultless as the day they

had been shipped on board.

With such conclusions of science to animate and inspire them, the great

task of manufacturing nearly seventeen hundred miles of cable once more

began. And while this work went on, the Great Eastern, that had done her

part so well before, again opened her sides, and the mysterious cord was

drawn into her vast, dark, silent womb, from which it was to issue only

into the darker and more silent bosom of the deep.

The Story of the Atlantic Telegraph · 第 15 / 18 章