Walsh, Harold V., Frank A. Rappolt, & Francis J. Burns,

Blueprint Reading Made Easy.

NY, Neil Sawyer Co., (1941). VG in G DJ edgewear. Reading blueprints of objects by shadowgraph method, trading your mind to read shapes. Royal blue binding, gilt lettering. threads & gears, machine shop drawings, architectural drawings, sheet metal work.

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Book number: BOOKS055072I

Catalogue: Blueprints