January

Design Aspects of the Goodyear Model M AirshipKarl Arnstein7
Electro-Hydraulic Mechanism ControlWilliam L Lewis13
New Heat Treat ChemicalsWilliam M Sutherland  17
Electronic Fuel GaugeJohn H Lancaster19
Reconverting for Competitive MarketsDouglas Hodges22
ReclamationWilliam C Hoff26
The "Tail-First" as a Small TransportRichard G Naugle28
Collapsible Work StandsGilbert C Close 34
Aerodynamic Balancing of Propeller BladesGeorge H Tweney36
Don't Mishandle Aircraft RelaysO M Raith38
Dynamic Testing41
DEPARTMENTS
Methods and Equipment42
Trade Publications45
Highlights of Recent Events46
Business Notes51
People52
Off the Bookshelf66