[New York, N.Y. : The Aerial Age Company, Inc.] · leaf 593
AERIAL AGE WEEKLY, February 18, 19/8 1037 … PRICE Standardized | serceey wane | | four men As to DURABILITY ENGINES i. ( CONTROL In a corner Price $ 3 ’ 000 Four men, with one Carwen Dynamic Balancing Machine, a couple of cheap static-balancing fixtures, and a drill : press, will do the work of 100 to 200 men using the forms of apparatus…
Aeronautics -- Periodicals
Internet Archive · University of Illinois Urbana-Champaign · Public domain (published before 1931). Free to use for anything.
