✦ LIBER ✦
(1) A Compendium of Aviation and Aërostation: Balloons, Dirigibles, and Flying-machines (2) The Helicopter Flying-machine: an Account of Previous Experiments, including an Analysis of the Author's Turbine Machine
- Book ID
- 109454535
- Publisher
- Nature Publishing Group
- Year
- 1912
- Tongue
- English
- Weight
- 242 KB
- Volume
- 88
- Category
- Article
- ISSN
- 0028-0836
- DOI
- 10.1038/088346b0
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