Eastman, Fred Scoville. <br/><br/>
Vacuum-tube control for electric wind-tunnel balances, 
by Fred Scoville Eastman ... 
 - Seattle,  University of Washington,  1931. 
 - iii, 5-16 p.  illus., diagrs.  23 cm. 
 - Washington (State) University. Engineering Experiment Station. Engineering Experiment Station series. Bulletin  no. 55 .
<br/><br/><label>LCCN: </label>po 31000077  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aerodynamics.<br/>Vacuum-tubes.
<br/><br/><label>LC Class. No.: </label>TL567.B3  / E33