I would have risen, but a vigorous hand detained me on my seat.

"Your name?" asked I.

"My name! how does it concern you?"

"I have the honour to ask your name."

"I am called Erostratus or Empedocles,--as you please. Are you

interested in the progress of aerostatic science?"

He spoke with icy coldness, and I asked myself with whom I had to do.

"Monsieur," continued he, "nothing new has been invented since the days

of the philosopher Charles. Four months after the discovery of

aerostats, he had invented the valve, which permits the gas to escape

when the balloon is too full, or when one wishes to descend; the car,

which allows the machine to be easily managed; the network, which

encloses the fabric of the balloon, and prevents its being too heavily

pressed; the ballast, which is used in ascending and choosing the spot

of descent; the coat of caoutchouc, which renders the silk impermeable;

the barometer, which determines the height attained; and, finally, the

hydrogen, which, fourteen times lighter than air, allows of ascension to

the most distant atmospheric layers, and prevents exposure to aerial

combustion. On the 1st of December, 1783, three hundred thousand

spectators thronged the Tuileries. Charles ascended, and the soldiers

presented arms. He travelled nine leagues in the air: managing his

machine with a skill never since surpassed in aeronautic experiments.

The King conferred on him a pension of two thousand livres, for in those

days inventions were encouraged. In a few days, the subscription list

was filled; for every one was interested in the progress of science."

The unknown was seized with a violent agitation.

"I, Monsieur, have studied; I am satisfied that the first aeronauts

guided their balloons. Not to speak of Blanchard, whose assertions might

be doubted, at Dijon, Guyton-Morveaux, by the aid of oars and a helm,

imparted to his machines perceptible motions, a decided direction. More

recently, at Paris, a watchmaker, M. Julien, has made at the Hippodrome

convincing experiments; for, with the aid of a particular mechanism, an

aerial apparatus of oblong form was manifestly propelled against the

wind. M. Petin placed four balloons, filled with hydrogen, in

juxtaposition, and, by means of sails disposed horizontally and

partially furled, hoped to obtain a disturbance of the equilibrium,

which, inclining the apparatus, should compel it to an oblique path. But

the motive power destined to surmount the resistance of currents,--the

helice, moving in a movable medium, was unsuccessful. I have discovered

the only method of guiding balloons, and not an Academy has come to my

assistance, not a city has filled my subscription lists, not a

government has deigned to listen to me! It is infamous!"

His gesticulations were so furious that the car experienced violent

oscillations; I had much difficulty in restraining him. Meanwhile, the

balloon had encountered a more rapid current. We were advancing in a

southerly direction, at 1200 metres in height, almost accustomed to this

new temperature.

"There is Darmstadt," said my companion. "Do you perceive its

magnificent chateau? The storm-cloud below makes the outlines of objects

waver; and it requires a practised eye to recognise localities."

"You are certain that it is Darmstadt?"

"Undoubtedly; we are six leagues from Frankfort."

"Then we must descend."

"Descend! you would not alight upon the steeples!" said the unknown,

mockingly.

"No; but in the environs of the city."

"Well, it is too warm; let us remount a little."

As he spoke thus, he seized some bags of ballast. I precipitated myself

upon him; but, with one hand, he overthrew me, and the lightened balloon

rose to a height of 1500 metres.

"Sit down," said he, "and do not forget that Brioschi, Biot, and

Gay-Lussac, ascended to a height of seven thousand metres, in order to

establish some new scientific laws."

"We must descend;" resumed I, with an attempt at gentleness. "The storm

is gathering beneath our feet and around us; it would not be prudent."

"We will ascend above it, and shall have nothing to fear from it. What

more beautiful than to reign in heaven, and look down upon the clouds

which hover upon the earth! Is it not an honour to navigate these aerial

waves? The greatest personages have travelled like ourselves. The

Marquise and Comtesse de Montalembert, the Comtesse de Potteries, Mlle.

La Garde, the Marquis of Montalembert, set out from the Faubourg St.

Antoine for these unknown regions. The Duc de Chartres displayed much

address and presence of mind in his ascension of the 15th of July, 1784;

at Lyons, the Comtes de Laurencin and de Dampierre; at Nantes, M. de

Luynes; at Bordeaux, D'Arbelet des Granges; in Italy, the Chevalier

Andreani; in our days, the Duke of Brunswick; have left in the air the

track of their glory. In order to equal these great personages, we must

ascend into the celestial regions higher than they. To approach the

infinite is to comprehend it."

The rarefaction of the air considerably dilated the hydrogen, and I saw

the lower part of the aerostat, designedly left empty, become by degrees

inflated, rendering the opening of the valve indispensable; but my

fearful companion seemed determined not to allow me to direct our

movements. I resolved to pull secretly the cord attached to the valve,

while he was talking with animation. I feared to guess with whom I had

to do; it would have been too horrible! It was about three-quarters of

an hour since we had left Frankfort, and from the south thick clouds

were arising and threatening to engulf us.

"Have you lost all hope of making your plans succeed?" said I, with

great apparent interest.

"All hope!" replied the unknown, despairingly. "Wounded by refusals,

caricatures, those blows with the foot of an ass, have finished me. It

is the eternal punishment reserved for innovators. See these caricatures

of every age with which my portfolio is filled."

I had secured the cord of the valve, and stooping over his works,

concealed my movements from him. It was to be feared, nevertheless, that

he would notice that rushing sound, like a waterfall, which the gas

produces in escaping.

"How many jests at the expense of the AbbÈ Miolan! He was about to

ascend with Janninet and Bredin. During the operation, their balloon

took fire, and an ignorant populace tore it to pieces. Then the

caricature of _The Curious Animals_ called them _Maulant, Jean Mind, and

Gredin_."

The barometer had began to rise; it was time! A distant muttering of

thunder was heard towards the south.

"See this other engraving," continued he, without seeming to suspect my

manoeuvres. "It is an immense balloon, containing a ship, large castles,

houses, &c. The caricaturists little thought that their absurdities

would one day become verities. It is a large vessel; at the left is the

helm with the pilot's box; at the prow, _maisons de plaisance_, a

gigantic organ, and cannon to call the attention of the inhabitants of

earth or of the moon; above the stern the observatory and pilot-balloon;

at the equatorial circle, the barracks of the army; on the left the

lantern; then upper galleries for promenades, the sails, the wings;

beneath, the cafÈs and general store-houses of provisions. Admire this

magnificent announcement. 'Invented for the good of the human race,

this globe will depart immediately for the seaports in the Levant, and

on its return will announce its voyages for the two poles and the

extremities of the Occident. Every provision is made; there will be an

exact rate of fare for each place of destination; but the prices for

distant voyages will be the same, 1000 louis. And it must be confessed

that this is a moderate sum, considering the celerity, convenience, and

pleasure of this mode of travelling above all others. While in this

balloon, every one can divert himself as he pleases, dancing, playing,

or conversing with people of talent. Pleasure will be the soul of the

aerial society.' All these inventions excited laughter. But before long,

if my days were not numbered, these projects should become realities."

We were visibly descending; he did not perceive it!

"See this game of balloons; it contains the whole history of the

aerostatic art. This game, for the use of educated minds, is played like

that of the Jew; with dice and counters of any value agreed upon, which

are to be paid or received, according to the condition in which one

arrives."

"But," I resumed, "you seem to have valuable documents on aerostation?"

"I am less learned than the Almighty! That is all! I possess all the

knowledge possible in this world. From Phaeton, Icarus, and Architas. I

have searched all, comprehended all! Through me, the aerostatic art

would render immense services to the world, if God should spare my life!

But that cannot be."

"Why not?"

"Because my name is Empedocles or Erostratus!"

A Voyage in a Balloon (1852) · 第 8 / 14 题