Aeroplane construction and operation; including notes on aeroplane design and aerodynamic calculation, materials, etc. A comprehensive illustrated manual of instruction for aeroplane constructors, aviators, aero-mechanics, flight officers and students. Adapted either for schools or home study (1918)
Rathbun, John B · Chicago : Stanton and Van Vliet Co. · leaf 216
he layerstogether. Varnish, however, does not act in this way,and the coats must be roughened. Shellac rots the linenand should not be used. WING CONSTRUCTION 209 The Government specifies one coat of flexible whiteenamel in which a small quantity of lead chromate ismixed. This is applied over the… … Fig. 12. Wing Structure of Handley-Page Giant Biplane. Courtesy AerialAge. in liquid form, as powders destroy the strength and tex-ture of the dope deposit. Patching Fabric. The majority of dopes can be usedas cement for patching, but as dope will not stick to var-nish, all of the varnish around…
Airplanes
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