CHAPTER VII

NED NAPIER ADVANCES SOME THEORIES

Neither J. W. Osborne, president of the Universal Transportation

Company, nor Major Baldwin Honeywell, its treasurer, had any financial

interest in the new airship. This had been planned and manufactured

under the supervision of and paid for by young Napier, Hope and Russell.

The cost, approximately $25,000, did not include any pay for the

services or ideas of the projectors.

After a trial of the novel airship it was understood that the machine

was to be sold to the Aerial Utilities Company in which the Airship Boys

and the underwriter of the Universal Transportation Company were the

sole stockholders. In the few minutes that Ned and Alan were together in

their office on the first floor they decided that the sale of the new

_Ocean Flyer_ to the Aerial Utilities Company should not be consummated

until the transatlantic flight had been made.

In the progress of their hasty talk, however, Ned managed to read

several personal letters. One, in a feminine hand and postmarked

Chicago, he did not throw back on the desk for his files. This one he

carefully put in his pocket. It was signed by Alan’s sister, Mary Hope.

“Your letter is here,” it read, “but I do not share in your enthusiasm

over the near completion of the new aeroplane. We are not happy to know

that Alan and you are to risk your lives again in a new experiment.

While you do not say so, Alan has written to father that it is your

intention to make a long water flight in the _Ocean Flyer_ if it proves

a success. I know what that means. I remember the speech you made at

your birthday party last summer about crossing the Atlantic! Don’t you

think that you and my brother have enough fame and reward to stop these

risks? I suppose it is presumption for me to attempt to interfere in any

way with what you and Alan look on as your ‘profession,’ but don’t you

believe your families ought to receive some consideration? And I’m sure

it would make us all very happy to hear that you are not going to try to

cross the ocean in an airship even if you did make the machine yourself.

Please send me word that you are not going to do it.”

Ned neither showed the letter to Alan nor referred to it. In fact, he

had recently reached a point in his acquaintance with Mary Hope that did

not inspire conversation in relation to her—least of all with his chum,

her brother. When the three boys met in Major Honeywell’s office a busy

hour followed. There was not only much talk concerning the new airship

but the temporarily postponed business of the Universal Transportation

Company demanded consideration. When the matter of the _Herald_ project

came up for analysis Major Honeywell and the boys discussed it in all

its phases.

When the _Herald_ manager arrived, a little after noon, the visitor was

first escorted through the various offices. Although he was acquainted

in general with the importance and magnitude of this newly organized

company, the details of its operating machinery astounded the

journalist. For some time after the _Herald_ manager reached Major

Honeywell’s office, he insisted on additional information on this

astounding aeroplane transportation service. The route maps, latitude

and longitude tables for all cities, magnetic variation and compass

deviation tables for aviators, photographs of the newly completed metal

monoplanes and the air-line hangars on the 750 mile route to Chicago

almost drove the proposed ocean flight out of the newspaper man’s mind.

“At least,” he said, “what you’ve shown, proves to me that we can’t fail

in what we’re about to attempt. I’m mighty glad I missed my luncheon.

I’ll not be satisfied now till I’ve seen your latest aeroplane.”

“This afternoon!” responded Ned with enthusiasm. “Mr. Russell has just

been in wireless communication with the factory. Daylight didn’t show a

scratch on the _Ocean Flyer_. We’d like to have you and Major Honeywell

go out with us this afternoon.”

“Delighted,” responded the managing editor. “We’ll pick up a bite on the

way. And as that is to be pleasure, let’s get down to business. Of

course you’ll want a contract.”

“Only a memorandum,” answered Ned. “Not so much a _contract_ as a record

of what we are to undertake.”

Thereupon Ned reviewed the talk he and his friends had had at breakfast,

the journalist making brief notes. The plan for picking up the matrices

at the start was received with enthusiastic approval. The boys were to

deliver the Osborne postal crane to a sea tug to be furnished by the

_Herald_, which was to install the device under young Osborne’s

supervision. The question of a landing in London was a harder nut to

crack. On this there was prolonged debate. The boys felt forced to put

the arrangement of this up to the newspaper.

“I have had but one idea on that,” explained the manager. “It may not be

wholly feasible but it is all I have in mind. Hyde Park is the biggest

open place near the ‘city.’ It is only about two miles from Fleet Street

or ‘newspaper row.’ There is plenty of room in this park to make a

landing and a new start just north of the Serpentine—that’s a long,

irregular bit of water you know.”

“Will the police permit it?” asked Alan.

“They can’t prevent the landing,” laughed Bob, “but we may all be in the

police station when it’s time to start back.”

“I’ll have to undertake to arrange that,” volunteered the manager. “Our

men in London ought to have enough influence to get a special permit.”

“That’s a point that’ll have to be covered in the contract or

memorandum,” suggested Major Honeywell. “The boys being strangers to

London can not undertake to guarantee this privilege to themselves. If

detained by some power beyond their control, the project might fail

through no fault of theirs. This contingency should be anticipated.”

“I concede that,” said the _Herald_ representative. “And yet, naturally,

an accident of that kind would defeat the main purpose of the project.

We might be paying our money for a practical failure.”

“Why not arrange a sliding scale of compensation?” suggested Major

Honeywell.

“Don’t misunderstand me,” continued the editor smiling. “The mere

crossing of the Atlantic on a mission for the _Herald_ is valuable

advertising. But, since so much depends on the time of the return trip,

I’d like to make an extra incentive, if possible, for its exact

fulfillment.”

“In other words,” exclaimed Ned, “you feel that part of the

responsibility of successfully getting away on the return trip ought to

be on us.”

“Perhaps that is the plain way of putting it,” announced the editor.

“I don’t know but what that’s fair,” responded Ned. “It’ll make us stir

our stumps at least. Let’s make it a sliding scale.”

“On that basis,” said the journalist quickly, “I’ll make a better offer

than I submitted last night—I’ll add $10,000 if the scale covers both

the east and west voyages. What do you suggest?”

Major Honeywell was already figuring. In a few moments he read the

following: “For picking up _Telegram_ matrices from _Herald_ sea tug on

East River between 2 P. M. and 2:20 P. M. Thursday, June 21, and

carrying them by aeroplane for the _Herald_ directly to European soil

within not more than eighteen hours, the sum of $25,000; for delivering

the same, within the same period, in England, $10,000 in addition; for

delivering the same within the same period into the hands of the

_Herald_ representatives in Hyde Park, London, $5,000 in addition. For

conveying from London, between the hours of 1:30 P. M. (London time)

June 22 and 2 A. M. (New York time) June 23, three representatives of

the _Herald_ and delivering the same within ten miles of the _Herald_

office, the further sum of $25,000. In case of a failure to carry out

the conditions of the last clause, the party of the second part is to

receive a bonus of $5,000 if the representatives of the _Herald_ are

delivered on American soil within twenty-four hours.”

“In other words,” explained Major Honeywell, “if the _Ocean Flyer_,

carrying your matrices, reaches any European point within eighteen

hours, the boys get twenty-five thousand dollars. If they reach London

successfully they are to be paid ten thousand dollars more or

thirty-five thousand dollars. If they make the trip back in the same

time, carrying your three people, they get another twenty-five thousand

dollars or sixty thousand dollars altogether.”

“That is the idea.”

“And if they fail to get back on time they get only five thousand

dollars for the return trip.”

“I’ll do better than that,” added the editor. “I have with me our

cashier’s check for $10,000 payable to the Airship Boys. The above terms

are agreeable to me. If they are satisfactory to the young men, I’ll pay

over the check now, unconditionally. It will have been earned if a start

is made in good faith.”

Ned at once waved the check aside.

“We’ll sign the contract and we’ll start not only in good faith but in

good hope. But we’ll call for our money on the morning of June 23, and,”

he added, his eyes twinkling, “when you may as well have a check for

sixty thousand dollars ready. We’ll earn it.”

While Major Honeywell’s secretary prepared a duplicate copy of the

memorandum contract Alan raised another point:

“Has any one figured where and how we are to deliver your reporters,

their copy, the photographer and his pictures? Remember, it will be

about two o’clock in the morning.”

“Can’t you drop the manuscript and the pictures somewhere out in the bay

near the _Herald_ boat if it shows prearranged signals?” asked the

editor.

“Why not show the same signals on the _Herald_ building?” asked Bob.

“Our customary green diamond?”

“But we can’t drop the reporters,” laughed Ned.

“If you can land our stories and our pictures on the _Herald_ roof,”

exclaimed the editor with new interest, “you may dump the reporters in

the Jersey flats and let ’em swim.”

“We’ll come over and look at the roof,” exclaimed Ned smiling. “The men

can take a chance with us.”

“Now,” began the editor in a new tone, “with these business details out

of the way, I want to ask something. I wish you’d explain to me how you

are going to travel one hundred and eighty miles an hour.”

“To confess the truth,” answered Ned promptly, “it’ll be two hundred

miles an hour. One hundred and eighty is our minimum.”

The editor’s face wore a puzzled look.

“This rate of two hundred miles an hour,” explained Ned, “involves no

new ideas. That is the natural evolution from the sixty mile an hour

rate due to a better built machine and more powerful engines. All

aeroplanes will reach that speed in time just as railway trains go

faster with more powerful engines, heavier road beds, better tracks and

more daring engineers. But the _Ocean Flyer_ has possibilities far

beyond two hundred miles an hour—theoretically at least.”

“More than two hundred miles an hour?” gasped the journalist.

“Mathematically,” answered Ned. “I can hardly say how near practice will

coincide with theory.”

“And how fast mathematically?” asked the _Herald_ manager quizzically.

“Anything up to eight hundred miles an hour. Possibly one thousand.”

Even Major Honeywell started with astonishment. The newspaper man shook

his head.

“Beyond sixty miles an hour,” he replied in a puzzled tone, “speed

doesn’t mean much to me. I can’t realize what it means to travel one

thousand miles an hour.”

“Here’s an illustration,” volunteered Alan. “At one thousand miles an

hour, an aeroplane could circumnavigate the globe, in the latitude of

Paris, in seventeen hours.”

“And beat the sun?” exclaimed the newspaper man.

“Mathematically,” repeated Ned, his smile broadening.

“I don’t believe you could travel at the rate of two hundred miles an

hour and live,” argued the editor.

“Oh yes you can,” retorted Alan. “How do you suppose birds cross the

ocean without food or water? Don’t you know that there are birds that

migrate the length of the Pacific ocean? There are Arctic birds that

winter in the tropics and fly to the polar regions in the summer—birds

that are never seen on land between those zones.” The newspaper manager

and the major were listening intently. “German scholars have discovered

that many migrating birds fly at such a high altitude that they can be

seen only by means of a powerful telescope. The flight of some of these

birds has been measured. Four miles a minute or two hundred and forty

miles an hour is not uncommon.”

The surprised manager made no comment.

“The mathematical possibilities of airship speed,” resumed Ned, “are

based on height or altitude. The maximum of speed at or near sea level

is no indication of what may be accomplished miles in the air. Let me

explain. Say we have an airship such as the _Ocean Flyer_ that can fly

two hundred miles an hour near sea level where the air pressure is

greatest.”

“Yes.”

“Then imagine the same airship seven miles in the air.”

“You’d freeze. Or if you didn’t you’d die from lack of oxygen.”

“Balloonists have gone that high. They were cold enough but they carried

oxygen with them and didn’t die.”

“Well!”

“At seven miles in the air the air pressure is reduced one half. The

forward speed of your airship, assuming that it is flying on the same

angle, ought to be doubled. You’d be advancing at the rate of four

hundred miles an hour.”

“I thought the buoyancy decreased with the pressure,” broke in Major

Honeywell who had absorbed more or less of the terms of aeronautics.

“So it does,” explained Ned, “but the buoyancy of an aeroplane is due

wholly to its rapid flight. If we are going at the rate of two hundred

miles an hour and are then able to double this, we have compensation for

the loss of half our buoyancy. So, all other things being equal, we have

a theory that like a migrating bird, the higher we ascend, the faster

our flight. And, one other thing. The faster you rise from the earth the

less the force of gravity. At eight miles altitude, where the air

pressure is one fourth that at the sea level, and where,

mathematically,” he looked at the astonished editor mischievously, “the

two hundred mile an hour aeroplane would be traveling at the rate of

eight hundred miles an hour, it has already been calculated that the

specific gravity of the airship would be two per cent less than at sea

level. Do you understand what that means?”

“That the force of gravity would be less,” answered the editor.

“And that the centrifugal tendency would be greater,” continued Ned. “In

other words there would be an appreciable inclination of the airship to

fly away from the earth.”

“Oh, I see,” exclaimed the journalist. “We have at last come around to

Jules Verne’s cannon ball that was fired at the moon.”

“Only that in this instance,” replied Ned soberly, “we have a guidable,

continuously propelled cannon ball.”

“Didn’t an aeroplane man go up eleven thousand feet?” queried the

_Herald_ manager suddenly. “Did he fly faster?”

“On the contrary,” explained Ned, “he had great trouble in maintaining

his position and in controlling his machine. But that wasn’t because the

mathematics of it was wrong,” and again he laughed. “All other

conditions changing at that enormous height, your mechanical appliances

must also change. Propellers made alone for the heavy air of the lower

altitudes are not adapted to use in the rarefied atmosphere seven or

eight miles up. The _Ocean Flyer_ has propellers that compress the thin

air of the upper levels. Gasoline engines doing their best work when

ordinary air is used in the explosion chambers are far less efficient

when air at one-half or one-fourth pressure is used. The _Ocean Flyer_

has an arrangement for compressing air. Its liberated, exploded gas

expands even better in thin air. Present-day aeroplanes and their

engines and propellers are made for sea level work. Hoxie, who did that

eleven thousand elevation feat skyward had no excuse for such a flight.”

“And you think you can live at that altitude?”

“We’ll carry oxygen, of course,” went on Ned, “but we won’t even need

that. The _Ocean Flyer_ has the first enclosed car or cabin used on an

aeroplane. The compartments of its two decks connect with each other but

all can be made one airtight whole. Even the engines are within an

airtight compartment. Attached to the point or bow of the car is a

large, metal funnel with a wide flange. Tubes leading from the small end

of this pass into each room. Flying at sixty miles an hour causes the

air to rush into this funnel with such force that all or any one of the

compartments are soon full of compressed air. At a speed of two hundred

miles this would be so great that, instead of having too little air, we

would have too much unless the pressure gauges were watched and the flow

shut off from time to time.”

The great editor looked on the young aviator as if the latter possessed

some of the mysterious power of a wizard.

“That does seem reasonable,” was his comment at last.

“At least _mathematically_,” went on Ned with the same smile. “This will

not only give us breathing air but the pressure ought to give us

sufficient heat to prevent frost bite. It will certainly do another

thing. If we are driven to use our engine at such a height, we can draw

the air for mixing with its gas directly from the engine room where it

can be regulated to sea level pressure.”

“Major,” suddenly exclaimed the puzzled and not unexcited editor, “send

me those contracts when they are ready. I’m going over to Newark and

have a look at this _Ocean Flyer_. I think I’ve made the best bargain of

my business life.”

The Airship Boys' Ocean Flyer; Or, New York to London in Twelve Hours · 第 7 / 22 章