CHAPTER XVI

ABOVE THE CLOUDS

"Boy, you can say 'Excuse my clouds!' when you ride that thing, eh?"

John Weldon, master mechanic at the Wiljohn Works, stepped back to gaze

at the strange-looking, long-winged monoplane that was under

construction.

"And I hope I can say 'Excuse my fog!' too." Hal Dane lovingly touched

the aeronautical board of the plane whereon were featured the newest

devices to safeguard fog flying.

In the place of trusting to any natural horizon that snow and thick

weather all too easily obliterate, there was set in Hal Dane's ship an

"artificial horizon." This was not so immense as it might sound, but was

merely a small instrument that indicated longitudinal and lateral

position with relation to the ground at all times. Another innovation

was the sensitive barometric altimeter so delicate as to measure the

altitude of the airplane within a few feet of the ground.

The above instruments were to stabilize the plane, to keep it to an even

keel in flight mostly. Now came an instrument to help at landing--the

visual radio receiver. This consisted of two little vibrating reeds

tuned to the radio beacons in use in landing fields. If, in aiming at a

landing, Hal turned to the right of his course, the right reed vibrated,

while at too much of a left turn, the left reed registered its little

movement. So by keeping the two reeds in a balancing quiver, he could

fly directly down the path of the beacon to a landing.

True to his promise, Colonel Wiljohn spared no expense in building Hal

Dane the finest sky boat that ever flew above land or water. Because the

splendid Wind Bird was built for speed, every surplus inch was pared

off--and yet because of the dangers she must face, every known safety

device was also built into her.

Compared to existing types, the Wind Bird had streamline qualities of an

arrow, of a needle! Instead of the old complicated gasoline engine with

its exposure of wide air-cooled flanges butt-heading against the wind,

the new Conqueror-Eisel engine was a marvel of compactness, and of

simplicity. This oil-consuming Eisel engine was fundamentally more

reliable than the old gasoline engines, for it was without batteries,

and was thus not dependent upon either an intricate electric ignition

system, or upon a carburetor system for fuel supply. Separate

fuel-injection into each cylinder assured a dependable and uniform

supply of fuel--thus constituting in a nine-cylinder, nine individually

operated motors in one. And of greatest importance for a vast

trans-ocean flight, this new engine could fly a ship one-fourth as far

again on the same weight of fuel as any other engine had ever been able

to achieve. With an Eisel engine, the great Lindbergh could have flown

to Paris, and then have flown eight hundred miles farther--all on the

same fuel supply!

Fuel supply can mean life or death in the perils of ocean flight. On his

ocean flight, Hal Dane was going to attempt to fly farther than man had

ever flown before.

By experimentation, Hal Dane and Colonel Wiljohn tried to figure out and

face every danger that the boy could be subjected to on his great

flight. They were planning for success, but no explorer can afford to

blind himself to possible danger--fog, storm, wreck on the limitless

waste of the ocean.

Against that dire chance of being forced down upon the water, the Wind

Bird was outfitted with a dump valve that could drop the bulk of the

fuel load in fifty seconds. Another protection in case of a wreck on the

ocean was a steel saw that would enable Hal to hack off the motors and

the steel fuselage, and thus turn the wing into a raft. Within the wing

was a compartment to store emergency rations, a still to condense water,

a water-tight radio transmitter. Four gas balloons were to be carried to

lift the aerial of this transmitter.

Time and again the model of the Wind Bird was sent up with loads greater

than ever the real Wind Bird would have to carry on the Pacific flight.

During these load tests, Hal found that he would have to redesign the

rudder, strengthen the fuselage, fit the plane with stronger axles and

wheels.

This was a time of proving and verifying all manner of mechanisms.

Continually, the principal features of both the Wind Bird monoplane and

the strange rotor-bladed gyroscope were given try-outs on dog planes, as

the test planes were dubbed. And continually, "bugs" developed on both

types of models. "Bugs" are what the aero-mechanics call those errors

that always show up when air-minded inventors begin putting theory into

practice. The air is still such an unknown quantity that when mankind

tries to enlarge an air machine from a tiny model into a great

forty-foot wing expanse, a hundred odds and ends of air troubles

immediately develop. This has always been the case. Back in those early

experimental days at Kitty Hawk and at Kill Devil Hill, the Wright

brothers had to fight the error "bugs" that crept into the enlargement

of their models. Those early Wright gliders that flew perfectly in

models scaled to inches, proved whole-hearted flops when enlarged to

man-sized models. By painful, slow degrees, the Wrights finally mastered

the fact that in enlarging a heavier-than-air flying machine, one part

can be enlarged to four times its size, while another part of the same

model may have to be enlarged sixteen times in order to preserve the air

balance.

Hal Dane had the hard-earned knowledge of the Wrights, and of a hundred

other inventors to help guide him to air truths. Yet, for all that, his

planes were both so radically new in type that "bugs" all their own had

developed and had to be patiently weeded out. But ambition drove young

Dane harder than any whips could have driven him. There were periods

when he bent over his drafting table thirty-six hours at a stretch. The

personnel of the Wiljohn Airlines caught the spirit of his vast

ambition, and during months of construction, the organization labored as

it never had before. Day and night, seven days a week, the work went

forward. Out of cloth, wood, and a few lengths of steel tubing grew two

structures that differed enormously. The gyroscope idea was developing

into a squat, square-looking, heavy-set plane; while the Wind Bird with

its streamlined body and vast wing stretch seemed to spell speed, speed!

In periods when he was not needed for drafting or supervision work, Hal

Dane slipped away aboard an old plane on some mysterious journeyings. If

the facts were known, however, one of those journeys was not so

mysterious after all, merely a boy dashing home to see his mother before

he undertook a dangerous ocean flight. His other secret missions were

flights up and down the Pacific coast where he was trying for the

altitude that would best speed him off into the great western river of

the winds. From the data that he gathered, the boy made for himself

strange, wavy-lined maps and charts of the airways. In addition to

these, and based on nautical tables and on gnomonic and Mercator's

charts, he plotted out a great oceanic circle course that was to lead

him northwest from San Francisco, up towards the Aleutian Islands, on

across the Pacific, and in a final southwest dip along the Asian coast

until he brought the Wind Bird down in Tokio, capital city of Japan.

Work so engrossed Hal Dane that the time seemed to slip away before he

knew it. Here it was April. A few more weeks would usher in May and the

great Onheim Safety Device Contest Hal was more than anxious to get the

Onheim Contest behind him. For after he had flown the gyroscope in that

test, he would feel that he had fulfilled his obligation to his staunch

friend, Colonel Wiljohn,--would feel free to undertake his heart's

dream, the Pacific flight.

Clutching at Hal Dane's heart was the black fear that some other aviator

would beat him to that conquest of the Pacific in the great non-stop

flight.

Mr. Vallant's recent offer of an additional ten thousand dollars was

stirring vast interest in the Pacific Ocean flight. Flyers everywhere

were awakening to the fact that they had let the huge Vallant Prize go

unclaimed long enough. From across the Pacific, word came that Sugeroto,

that small, lithe Japanese aeronaut of princely birth, was warming up a

plane for the flight. Two American aces in a great trimotor were testing

out their plane with the same prize in view. Some ten other aviators

were also reported as planning to get in the Cross-the-Pacific flight.

From his latest expedition into the airways above the western coast, Hal

returned with jubilation in his heart. Even in the old model test plane

he had taken out, he had ridden far and fast on a swift and mighty wind

river high above the California sea edge. Young Dane was wild to be off

in his own wide-winged speed plane, skimming this airpath on his viking

journey across the western ocean before so much multiple competition

achieved the goal ahead of him.

But back at Axion, at the Wiljohn factories, Hal Dane, instead of coming

to his Wind Bird completed for its try-out, found work everywhere

disorganized. The two near-finished planes that he had expected to test

in two such different flights, were left perched on their skids with no

hands patiently, carefully building them on to their perfection.

Over radio had been flashed the news that the whole Three-River district

of south Alabama was under water, that hundreds of square miles of

territory were swept by raging floods.

And Jacky Wiljohn, gone south with his mother for the winter and early

spring at a resort, was in that flood country.

The danger to his beloved idol swept away from Colonel Wiljohn's mind

every plan for air-conquest and glory of prize-winning air models.

To Colonel Bob Wiljohn, aviators now had but one reason for

existence--aviators could act as eyes for the vast rescue army that was

fighting the floods. Aviators could fly over the torrents to search out

the men, women and children clinging to such land heights not yet

reached by the floods! Aviators could rescue families huddled on their

home roofs that tumbled and tossed in the muddy currents!

The pick of planes and men from the Wiljohn Works went south for the

rescue work.

When Wiljohn's star pilot, Hal Dane, read the screaming black headlines

of the disaster and the call for help, he answered that call by pushing

glory dreams out of his mind and going down into that flood country too.

The ship Hal went south in was the dog plane test model of the

gyroscope. That rotor-bladed, squat-built contraption was going to get

its proving in a real emergency.

A Viking of the Sky: A Story of a Boy Who Gained Success in Aeronautics · 第 16 / 25 章