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3 Books incl: Hubbard and Ledeboer, THE AEROPLANE.

Currency:USD Category:Collectibles Start Price:40.00 USD Estimated At:80.00 - 120.00 USD
3 Books incl: Hubbard and Ledeboer, THE AEROPLANE.
[Technology/Aviation/Astronomy]. 3 Titles. ++ Chas. H. Haswell. ENGINEERS? AND MECHANICS? POCKET-BOOK? NY: Harper & Brothers, 1847. 12mo. Orig flex leather very good with some scuffing. Rear flyleaves filled with notes/calculations in gray and blue pencil. ++ S. Seiffart. ASTRONOMISCHE JUGEND-ABENDE. Strassburg: R. Schultz & Cie., (nd). Thin 8vo. Blue dec cloth. Spine ends and corners frayed, otherwise very good. ++ T. O?B. Hubbard and J. H. Ledeboer. THE AEROPLANE: An Elementary Text-Book of the Principles of Dynamic Flight. Lon: Longmans, Green and Co., 1911. 8vo. Red cloth superficially stained/dusted, overall very good. Lengthy ink gift inscription from previous owner on ffep.