Papin saw Savery’s steam engine, when exhibited before the Royal

Society, he also witnessed the trial of his paddle-boat on the Thames.

Returning to Marburg, of which university he was professor, he thought

over what he had seen, and it occurred to him to combine the two

contrivances in one, and to apply Savery’s motive power in the pump to

drive Savery’s paddle-wheels. But it took him fifteen years to fit up

a boat that worked to his satisfaction. “It is important,” he wrote to

Liebnitz on 7 July, 1707, “that my new construction of vessel should be

put to the proof in a seaport like London, where there is depth enough

to apply the new invention, which, by means of fire, will render one or

two men capable of producing more effect than some hundreds of rowers.”

Papin’s boat that he intended to send to London was destroyed by some

watermen, who feared the new invention might interfere with their trade.

Savery proposed to apply his engine to various purposes. One was

to pump water into a reservoir for the production of an artificial

waterfall for driving mills or any other ordinary machinery; that

is to say, by means of steam he would lift a body of water which by

flowing back might drive an overshot wheel, from the rotation of

which the motive power for any other mechanical operations would be

derived. This, however, was never done, and Savery’s engine continued

to be employed only in the drainage of Cornish mines. But it had this

disadvantage, that it could not heave water but to about eighty feet,

and as the depth of mines was from fifty to a hundred yards, the only

way to exhaust the water was by erecting several engines in successive

stages, one above the other. But the expense of fuel and attendants and

the constant danger of explosions rendered it clear that the use of

his engine for deep mines was altogether impracticable. Such was the

state of affairs when Thomas Newcomen, a blacksmith and ironmonger of

Dartmouth, turned his attention to the matter.

Thomas Newcomen was a member of a very ancient family.

In the church of Stoke Fleming, near Dartmouth, is a brass with this

inscription:--

Elias old lies here intombed in grave,

But Newcomin to heaven’s habitation.

In knowledge old, in zeal, in life most grave,

Too good for all who live in lamentation.

Whose sheep and seed with heavie plaint and mone,

Will say too late, Elias old is gone!

The 13th May, 1614.

Over this inscription is a shield of arms, with helmet, crest,

and mantling, bearing the arms of Newcomen, of Saltfleetby, in

Lincolnshire, with six quarterings. This is the monument of Elias

Newcomen, rector of Stoke Fleming. The pedigree of the family commences

with Hugo Newcomen, of Saltfleetby, in 1189-99. Elias Newcomen, rector

of Stoke Fleming, had a brother Robert, who went to Ireland and was

created a baronet.

The son of the Rev. Elias was Thomas, who settled in Dartmouth, and

this Thomas had a son Elias, who was the father of the inventor Thomas,

who was baptized at Dartmouth 28 February, 1663-4. He married Hannah,

daughter of Peter Waymouth, of Malborough, Devon, in 1705, and died in

1729.

He left two sons, Thomas and Elias; and Thomas Newcomen, son of the

inventor, compiled a pedigree with a view to proving his claim to the

Irish baronetcy, but probably abandoned the attempt from want of funds

to prosecute the claim.[25]

[Illustration: SKETCH OF NEWCOMIN’S HOUSE, LOWER STREET, DARTMOUTH,

BEFORE IT WAS DEMOLISHED]

[Illustration: THE CHIMNEY-PIECE AT WHICH NEWCOMIN SAT WHEN HE INVENTED

THE STEAM-ENGINE]

Although of gentle blood, Thomas Newcomen, son of Elias, and the

inventor, was a tradesman in Dartmouth, variously described as a

locksmith, an ironmonger, and a blacksmith; and probably combining all

these trades. He lived in a picturesque gabled house, with overhanging

stories sustained by carved-oak corbels, in Lower Street. As the

street was very narrow, it was taken down by order of the Local Board,

in 1864, and Mr. Thomas Lidstone became the purchaser of the most

interesting portions of the old dwelling. These he afterwards erected

in a new building for himself, which he called Newcomen Cottage. This

Mr. Lidstone was greatly interested in the history of Newcomen, and in

1871 published _A Few Notes and Queries about Newcomen_, and in 1876

_Notes on the Model of Newcomen’s Steam Engine_ (1705).

For some time Thomas Newcomen carried on his experiments in secret on

the leads of his house. A letter extant of the time is quoted by Mr.

Lidstone.

“When [Newcomen] was engaged on his great work, which took him three

years from its commencement until it was completed, and was kept a

profound secret, some of his friends would press Mrs. Newcomen to find

out what her husband was engaged about, and, ‘for their part, they

would not be satisfied to be kept in ignorance.’ Mrs. Newcomen replied,

‘I am perfectly easy. Mr. Newcomen cannot be employed about anything

wrong; and I am fully persuaded, when he thinks proper, he will,

himself, unasked, inform me.’”

When Thomas Newcomen had perfected his engine he associated with

himself Calley or Cawley, a Dartmouth brazier, and How, another

Dartmouth man, in applying for a patent.

Newcomen was a man of reading, and was in correspondence with Dr.

Hooke, secretary of the Royal Society. There are to be found among

Hooke’s papers, in the possession of the Royal Society, some notes

of observations made by him for the use of Newcomen on Papin’s

boasted method of transmitting to a great distance the action of a

mill by means of pipes. Papin’s project was to employ the mill to

work two air pumps of great diameter. The cylinders of these pumps

were to communicate by means of pipes with equal cylinders furnished

with pistons in the neighbourhood of a mine. The pistons were to

be connected by means of levers with the piston-rods of the mine.

Therefore, when the piston of the air pumps at the mill was drawn up by

the engine the corresponding piston at the side of the mine would be

pressed down by the atmosphere, and thus would raise the piston-rod in

the mine and throw up the water. It would appear from these notes that

Dr. Hooke dissuaded Newcomen from erecting a machine on this principle,

of which he saw the fallacy.

It is highly probable that, in the course of his labours and

speculations, it occurred to Newcomen that the vacuum he so much

desired to create might be produced by steam, and that this gave rise

to his new principle, and the construction of his steam engine. He saw

the defects of Savery’s engine, and laboured to correct them. Savery,

however, claimed the invention as his own, which lay at the root of

Newcomen’s improvements; and Newcomen, being a Quaker, and averse from

contention, and moreover glad to be assisted by Savery’s wide circle of

acquaintances, was content to share the honours and the profits with

Savery.

Switzer, who knew both, says: “Mr. Newcomen was as early in his

invention as Mr. Savery was in his; only, the latter being nearer the

Court, had obtained the patent before the other knew it, on which

account Mr. Newcomen was glad to come in as a partner to it.”[26]

[Illustration: _The STEAM ENGINE near Dudley Castle. Invented by_ Capt.

Savery. & M^r. Newcomen Erected by y^e later. 1712 _delin. & Sculp by

T^t Barney 1719._

_Reproduced by kind permission of Messrs. Macmillan & Co._]

Savery had created his vacuum by the condensation of steam in a closed

vessel by dashing cold water against it. Papin had created his vacuum

by exhausting the air in a cylinder, fitted with a piston, by means of

an air pump. What Newcomen did was to combine both systems. Instead

of employing Savery’s closed vessel, he made use of Papin’s cylinder

fitted with a piston, but worked by the condensation of steam, still

employing the clumsy system of dashing cold water against the cylinder.

Whilst the engine was still in its trial state an accident occurred

that led to another change in the mode of condensation. It was this. In

order to keep the cylinder as free from air as possible, great pains

were taken to prevent it from passing down with the piston, and to keep

the cylinder air-tight, water was employed to lie above the place where

the piston passed up or down.

At one of the early trials the inventors were surprised to see the

engine make several rapid strokes, and on looking into the cause found

that there was a small hole in the piston, which allowed a jet of cold

water to penetrate within, and that this acted as a rapid condenser of

the steam.

A new light suddenly broke upon Newcomen. The idea of condensing the

steam, and so producing a vacuum by injecting cold water into the

receiver, instead of splashing it against the outside, at once occurred

to him; and he proceeded to embody the principle which this accident

had suggested, as part of his machine.

Another improvement was due to another accident, if so it may be

termed. To keep the machine in action a man or boy had to be employed

in turning alternately two taps, one admitting the steam into the

cylinder, the other admitting the cold jet into it to condense it.

The story has been often told how that a boy named Humphry Potter

was planted beside the engine to turn the cocks, and found that this

was excessively tedious and monotonous work, and being a shrewd lad,

observing the alternate ascent and descent of the beam above his head,

worked by the piston, he thought that by attaching to the beam the

levers that governed the cocks, that would do the work for him. The

result was the contrivance of what he called the _scoggan_, consisting

of a catch, worked at first by strings, and afterwards by rods, that

did the work automatically. This story has however been discredited.

See Galloway’s _Steam Engine_, 1881.

“Thus, step by step,” says Mr. Smiles, “Newcomen’s engine grew in power

and efficiency, and became more and more complete as a self-acting

machine. It will be observed that, like all other inventions, it

was not the product of any one man’s ingenuity, but of many. One

contributed one improvement, and another another. The essential

features of the atmospheric engine were not new. The piston and

cylinder had been known as long ago as the time of Hero (222-205

/B.C./). The expansive force of steam and the creation of a

vacuum by its condensation had been known to the Marquess of Worcester,

Savery, Papin, and many more.

“Newcomen merely combined in his machine the result of their varied

experience, and, assisted by the persons who worked with him, down to

the engine-boy Potter, he advanced the inventions several important

stages, so that the steam-engine was no longer a toy or a scientific

curiosity, but had become a powerful machine capable of doing useful

work.”[27]

In 1712 Newcomen and his partner, Cawley, contracted to erect an engine

at Wolverhampton. Next they erected two engines near Newcastle. The

fourth was put up at Leeds in 1714. The fifth was erected in Cornwall

at Wheal Fortune in 1720, and was on a larger scale than any previously

constructed, having a cylinder of nearly four feet in diameter, and

its performance was regarded as extraordinary, since it made fifteen

strokes a minute, and drew up at each stroke a hogshead of water from a

depth of 180 feet.

Thomas Savery was a captain of military engineers in 1702, and in

1705 he published a translation of Cohorn’s work on fortification. In

the same year he was appointed Treasurer of the Hospital for Sick and

Wounded Seamen. In 1714, by the favour of Prince George of Denmark, he

was given the surveyorship to the waterworks at Hampton Court; but he

died in the course of the following year, 15 May, 1715.

The date of Newcomen’s death has been already mentioned. Engines of his

pattern continued to be erected long after his death, till there was

scarcely a tin or copper mine of any importance in Cornwall that had

not one or more of such engines at work, and the gaunt and ugly ruins

of the engine-houses disfigure the landscape throughout the mining

districts of Cornwall.

In 1882 Louis Figuier produced a five-act play at the Gaieté in Paris

on Denis Papin. According to this version, Papin, who was a Huguenot,

having fled to London with his family after the Revocation of the Edict

of Nantes, abandoned wife and family to go to Germany, there to pursue

his scientific investigations. When skimming a pot, he noticed the

force that raised the lid, and conceived the idea of the power of steam.

He next set about contriving a model of a steamboat, and as that was

successful, he constructed another on a large scale on the Weser,

which was hacked to pieces by the boatmen, who were incited to this

act of vandalism by a harpy of the name of Barbara. Papin returned to

London, where his wife and son, he learned, had died during his ten

years’ absence, and there, when reduced to the utmost distress, he

learned that a Dartmouth locksmith named Thomas Newcomer [sic] had

invented an engine in which steam was employed as a motive power.

Papin then begged his way to Dartmouth, and recognized in Newcomer his

son, whom he had supposed to be dead. The young man had been led to

this invention by information he had found in drawings and writings of

his father that had been left behind when he went to Germany. Papin

did not make himself known, however, but allowed his son to reap all

the honour and reward of his discovery. In the last scene Newcomer’s

pump is being tried on the Thames in the presence of the Lord Mayor

and Corporation of London, when Barbara and the Weser boatmen, having

crossed the “silver streak” for the purpose, cripple the machine by

cutting some cord that prevents the valve opening, and Papin, who has

perceived this, rushes forward to avert an explosion, and falls a

victim to his generous devotedness, for the boiler bursts just as he

reaches it; he dies in his son’s arms, and Newcomer proclaims to the

Lord Mayor and the world generally that all the honour of the invention

and application of steam is due to his father, a Frenchman--a very

satisfactory conclusion for a French audience.[28]

The French continue to claim for their countryman the glory of being

the inventor of the modern steam engine. The system of the Marquess of

Worcester was propulsion of cold water by the introduction of a blast

of steam. Papin suggested the use of a vacuum formed by condensation of

steam, so as to work a piston; and this vacuum in a cylinder he formed

first by exploding gunpowder in it; and, as this did not answer, by

removing the fire every time the condensation was required--a clumsy

and impracticable method. Savery formed the vacuum first by dashing

cold water against the cylinder, then by forming an outer ring of cold

water about the receiver; but this did not answer well, as this body of

water rapidly heated. Moreover, he did not adopt the piston, but drew

up the water from mines by suction. Then came Newcomen, who adapted

the piston in a cylinder to Savery’s engine; and finally Newcomen and

Savery together discovered how to chill and condense the steam by an

injection of cold water. Papin undoubtedly suggested the leading lines

on which the steam engine was to be constructed, but he was unable

effectually to apply his ideas or to rectify defects in such machines

as he suggested. The solution was due to Newcomen and Savery.

ANDREW BRICE, PRINTER

Andrew Brice, an Exeter printer, was born 21 August, 1692, “in the

house where Mary Hellier now lives [1719] near the Butcherow.”[29] He

was educated to be a dissenting minister, and received a good grounding

in classical studies. But owing to the pinched circumstances of his

father, and probably also his own disinclination for the pastorate, he

was withdrawn from school, and at the age of seventeen apprenticed to a

printer. His earliest biographer[30] states:--

“Mr. Bliss, a printer of Exeter, wanting a person capable of correcting

the press, young Brice (aged 17) was proposed to, and accepted by

him as an apprentice for the term of five years. However, having

long before his service expired inconsiderately contracted marriage,

and being unable to support a family of a wife and two children,

he enlisted as a soldier in order to cancel his indentures; and,

by the interest of his friends, very soon procured his discharge.”

Bliss in his paper, the _Mercury_, 30 December, 1715, inserted this

advertisement: “Whereas Andrew Brice, who is my Lawful Apprentice,

hath, without any Cause, in the midst of a Flush of Business, and when

I was disabled by Illness from working myself, roguishly absconded and

deserted my Service to my present great Loss of Businress [sic], and

Damage, this is to forbid all Persons to entertain or Employ the

said Andrew Brice in any Business, or upon any Account, whatsoever;

for, acting by the Advice of the Learned in the Law, I am resolved,

upon Notice thereof to prosecute such as shall so do. If he returns

not to my Business in a very short Time, I shall apply myself to the

Magistrates of this City for Justice in this Case.

[Illustration: ANDREW BRICE, PRINTER

_Reproduced by kind permission from a print in the possession of Dr.

Brushfield_]

“N.B. I am inform’d his dependence is on Mr. Bishop; but I am greatly

deceiv’d, if He is not a Person of more sense; and better understands

what belongs to an Apprentice, than to encourage such a Rascal as shall

so basely leave his Master without the least Cause. /Joe Bliss/.”

What became of Brice during the next two years is not known, but

in 1717 he was back in Exeter, for on 22 March of that year Bliss

inserted the following paragraph in his _Protestant Mercury_: “N.B.

Having received reiterated Assurances from several Gentlemen, that,

notwithstanding that Villain Brice’s Opposition against me, they are

firmly resolved to continue in my Interest: To oblige them, therefore,

and the rest of my Customers, I shall for the future publish my

News on no worse Paper than this, Price One Penny. I can’t forbear

remarking, how that sorry Rascal has opened his Printing Press with a

most rediculous and shabby Advertisement, and a shameful obscene bawdy

Ballad, which deserves to be burnt. Curious Specimens of Rare Genius

and Great Capacity.”

It is evident from this that Brice had already taken up his permanent

abode in Exeter, and had established himself there with a printing

press of his own. His place of business was in Southgate Street, and

he started a paper of his own, the _Postmaster, or Loyal Mercury_. In

the “Journals of the House of Commons” we find under date 19 December,

1718: “Complaint having been made to the House, as a printed Pamphlet,

intituled _The Postmaster, or the Loyal Mercury, Friday, November the

28th, 1718; Exon._ Printed by Andrew Brice, at the head of the Serge

Market in Southgate Street. Wherein the Resolutions and Proceedings

of this House are falsely represented and printed, in Contempt of the

Order, and in Breach of the Privilege of this House; the said Pamphlet

was delivered in at the Clerk’s Table; and several Paragraphs thereof

being read: _Ordered_ That the said Andrew Brice do attend this House

upon Wednesday the 14th January.”

On the day appointed Brice presented himself at the Bar, and it

was ordered “that the said Andrew Brice be, for the said Breach of

Privilege, taken into Custody of the Sergeant of Arms.” Next day,

having acknowledged his offence, “he was accordingly brought to the

Bar: when he, upon his Knees, received a Reprimand from Mr. Speaker;

and was discharged out of Custody, paying his Fees.”

Brice introduced a new feature into his paper by devoting the first

two pages to some tale or narrative of voyages, continued from week to

week, in the style of the French _feuilleton_. His paper terminated its

career on Friday, 23 April, 1725, owing to the imposition of a Stamp

Duty of a penny for every whole sheet; but on the ensuing 30th April,

in the same year, appeared a new journal from his press, entitled

_Brice’s Weekly Journal_, price twopence.

In the meantime Samuel Farley, an enterprising printer, had started a

rival paper, _Farley’s Exeter Journal_, and this seriously interfered

with the sale of Brice’s _Journal_. This led to bickering that reached

a climax in 1726, when there ensued an open quarrel, and Brice was

obliged to publish an apology. According to his own admission, he had

acted in an injudicious and unjustifiable manner. However, he wrote:

“The Farleys have vauntingly given out, That they will totally effect

my Overthrow, and that I am now tottering on the Brink of Destruction;

For that Sam the younger is now actually gone to London to swear some

dreadful Thing (I know not what) against me,” and he intimates that he

may possibly be compelled to shift his quarters to Bristol.

In 1727 Brice energetically took up the case of the treatment of

insolvent debtors. In his _Journal_ of 8 September appeared “The

Case of Mr. Charles Lanyon, &c., of Newlyn, near Penzance, Merchant,

a Prisoner in the Sheriff’s Ward in St. Thomas’s,” with a copy of a

letter to Mr. George Glanvill, gaoler of this prison, which had been

disregarded by him; and a postscript commencing: “We have desired Mr.

Brice, in pure Commiseration, to insert this Account in his Journal,

that the World may be made sensible of our Sufferings.”

On 20 October he contrasted the manner in which Dally, the keeper of

Southgate Prison, treated those committed to his charge with that of

Glanvill at St. Thomas’s. “Be it known to my Country Readers, that that

very worthy Governor is as distinguishable for Humanity, Good-nature,

Charity, and Indulgence to the poor People under his Guard and Care, as

He in St. Thomas’s is for Revenge, Savageness, Cruelty, and a long _et

cætera_ of abhorred Things which want a Name.”

Brice doubtless had good cause to bring before the public the atrocious

manner in which insolvent debtors were treated, but he did this in an

intemperate manner, and with personal abuse that Glanvill could not

allow to pass without placing the matter in the hands of his lawyer,

and legal proceedings were taken against Brice.

In his _Journal_ of 10 November is the remarkable paragraph: “This is

to give Notice, that the poor Printer hereof, who expects never to be

free from Trouble till Death or Dishonesty takes him under Tutelage,

was last Week sued by the most merciful Governour of St. Thomas’s. But

he dares lay _2d. ob._ neither he nor his Councel knows for what. Well!

the Comfort is he fears none but God.... However, being just going to

drink, Mr. Grandvile, my humble Service t’ye!”

Up to the end of the year Brice continued to hammer at Glanvill; one

of his leaders, being a specially vituperative one, he repeated twice;

and in his paper of 16 August, 1728, he accused Glanvill of riding

round the country, visiting the gentlemen empanelled on the jury for

the trial of the case, to endeavour to prejudice and influence them

in his own favour against Brice. After several adjournments the case

was tried; and judgment was given against Andrew Brice, and a fine and

costs imposed, amounting to a large sum.

Dr. Brushfield says truly: “That Brice’s language was strong,

outspoken, coarse, and at times savage, no one will dispute--he was

undoubtedly a hard hitter, and went straight to the mark. In reflecting

upon him, due regard must be had to the coarse period in which he

lived. Let any one read the accounts given by the debtors themselves

and others (in _Brice’s Weekly Journal_, 8 September, 1717, 19 July,

and 6 December, 1728); and if they even make allowance for some

exaggeration, let them ask themselves whether anything could be more

revolting than Glanvill’s treatment of the debtors, and whether Brice’s

language could be too strong in his condemnation of such practices.

In such a case, truth, if vigorously expressed, was a libel in law.

His active sympathies were roused by, what appeared to him to be,

the gross injustice and cruelty of the keeper of St. Thomas’s Ward.

His enthusiasm never wavered in the support of what he deemed to be

a good cause; and no subject did he prosecute more vigorously than

that of rendering some assistance to the confined debtors. Under such

circumstances, trouble, expense, and future consequences were never

considered by him.”

Devonshire Characters and Strange Events · 第 34 / 59 段