Professor Fuller's Calculating Slide Rules having a logarithmic scale of numbers 41 feet 8 inches in length, which is equivalent to a straight slide rule 83 feet 4 inches long
Frome: Butlet & Tanner: The Selwood Printing Works, ca. 1880. Octavo; 22pp; illustration, tables . Occasional pencil notes and light wear and silverfishing, else a Very Good copy in black cloth. From the library of noted numismatist and philatelist Howard Franklin Bowker with his name blind stamped to a few..... More