Koch, Theodore
Person
Biography
AEHS Donor
Found in 22 Collections and/or Records:
The Airplane Engine (First Edition, Second Impression), 1922
Item — Special collection MC-19, Book: 079, Book: Catalog Number: TBD
Identifier: 20180007
Abstract
PREFACE This volume attempts two things: to formulate existing knowledge of the functioning of the airplane engine and its auxiliaries; and to present and discuss the essential constructive details of those engines whose excellence has resulted in their survival. The material here collected is largely new; very little of it could have been written before the war and only a small fraction was available for publication before 1919. It is based mainly on the researches and engine developments...
Dates:
Publication: 1922
"The Lift of Gases in Practical Balloon and Airship Operation" (Air Service Information Circular (Aerostation) Vol. I, No. 42), 1923-05-03, 1924-03-01
Item — Box MC-019-001, Folder: 001.A.020
Identifier: 20172042
Scope and Contents
Document Type: Technical Research Report
Authority: Government Military (authoritative reference)
Document Number: Air Service Information Circular (Aerostation) Vol. 1, No. 42, dated March 1, 1924 (based on McCook Field Report Serial No. 2159, dated May 3, 1923)
Scope: Lighter-than-Air Section Report prepared by Ollie L. Lewis, Engineering Division, Air Service, McCook Field, Dayton, Ohio.
Contents: See title.
Dates:
1923-05-03; Publication: 1924-03-01