Rl FT SAWN TIMBER Fig. 1. 36 HOW AN AEROPLANE IS BUILTbe obtained as required. To make thewhole operation clearer the sketches may-be referred to. (See Fig. 2.) … cutting longeronsFig. 2. The timber having been rough-sawn tosize, it may be as well for the WorksInspector to see it before further work isdone to it, and satisfy himself about thequality. Assuming this to be satisfactory,it then may be passed on to the planingmachine and have its sides squared…
Airplanes
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