San Francisco : Architect and Engineer, Inc · leaf 593
and specifications for construction of anew airport terminal building at the RenoMunicipal Airport. CX)MPASS AND ELLIPSOGRAPHDEVELOPED BY ENGINEERS Development of a new 2-in-one draw-ing and drafting instrument, as a logicaladaptation of the traditional 2-legged com-pass to the simpler beam compass… … Simply and efficiently designed, willnot tip over in use, can be manipulatedwith one hand. Beam compass concertsto an ellipsograph merely by changingpoints and adding a block: entire set fab-ricated from polished aluminum for longservice. Mfg. by Aero Engineering SalesCo., P. O. Box 85, Azusa,…
Architecture · Building
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