Horse Power Computer for Steam, Gas & Oil Engines, explanatory booklet plus cardboard computer in original box.
Charles Griffin & Company, London, 1908 12 pages booklet, tissue paper protecting the 3-wheel circular computing instrument, in white cardboard box.
Condition: Booklet and instrument in very good condition, slight yellowing to the cardboard computer; in original white cardboard box, box has wear and chipping to the paper covers, slightly crushed appearance not affecting internal contents.
Categories: 1950's computers and computing, Computers and Society, Databooks, Handbooks, Manuals, Ephemera, Odd Stuff and Miscellaneous, General Histories and References, Hardware, Human-Computer Interaction, Mathematics
See all items by Henry A. Golding
Price: $25.00