Excerpt from Air Navigation
Since this book is based largely on original material, credit is also due those who helped in this preliminary work: Lieutenant J. E. Gingrich, U. S. Navy, with the Line of Position Book; Lieutenant F. R. Dodge, U. S. Navy, Mr. Louis R. Johnson, and Harold C. Gatty, with the Star Altitude Curves; and Mr. J. F. Burke of the Navy Yard, New York, with Aviator''s Dead-reckoning Tables. Also, the development of the Star Altitude Curves proved to be an extensive undertaking and I am indebted, for financial help and advice to my brother, Captain G. H. Weems, U. S. Army; to my friend, Lincoln Ellsworth; to my cousin, Andrew Gennett; to my uncle, F. A. M. Burrell; and to my friend, E. J. Willis.
In collecting data and making tests of instruments and methods dis cussed in this book, it was desirable to make repeated flights under various conditions. The following air lines gave generous assistance in this work: The Maddux Air Lines, The Western Air Express, West Coast Air Transport Company, and The Boeing Company.
About the Publisher
Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com
This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.
Vendeur : PBShop.store US, Wood Dale, IL, Etats-Unis
HRD. Etat : New. New Book. Shipped from UK. Established seller since 2000. N° de réf. du vendeur LW-9780484731218
Quantité disponible : 15 disponible(s)
Vendeur : PBShop.store UK, Fairford, GLOS, Royaume-Uni
HRD. Etat : New. New Book. Shipped from UK. Established seller since 2000. N° de réf. du vendeur LW-9780484731218
Quantité disponible : 15 disponible(s)
Vendeur : moluna, Greven, Allemagne
Gebunden. Etat : New. N° de réf. du vendeur 2145389260
Quantité disponible : Plus de 20 disponibles
Vendeur : AHA-BUCH GmbH, Einbeck, Allemagne
Buch. Etat : Neu. Neuware. N° de réf. du vendeur 9780484731218
Quantité disponible : 2 disponible(s)