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The Rail-Splitter, Vol. 1

Bryson, Walter E.
The Rail-Splitter, Vol. 1
Excerpt from The Rail-Splitter, Vol. 1: January, 1917In an interesting way he referred to Professor Langley's experience With the ¿ying machine. From his shrewd oh servation of a bumblebee's ¿ying he deduced the principles of the ¿ying machine, and finally succeeded in making the first heavier-than-air machine. After two men had attempted a ¿ying machine by starting it from a height, Dr. Langley, disappointed by the disaster which attended eac...

CHF 53.90

The Rail-Splitter, Vol. 1

Bryson, Walter E.
The Rail-Splitter, Vol. 1
Excerpt from The Rail-Splitter, Vol. 1: January, 1917In an interesting way he referred to Professor Langley's experience With the ¿ying machine. From his shrewd oh servation of a bumblebee's ¿ying he deduced the principles of the ¿ying machine, and finally succeeded in making the first heavier-than-air machine. After two men had attempted a ¿ying machine by starting it from a height, Dr. Langley, disappointed by the disaster which attended eac...

CHF 29.90