Title: Basic Machines and How They Work (Revised) Author: Naval Education ISBN: 9780486217093 Publisher: Dover Publications Published: 1971 Binding: Paperback Language: English Edition: Revised (1994) Number of Pages: 128 Condition Note: Clean, unmarked copy with some edge wear. Good binding. Dust jacket included if issued with one. We ship in recyclable American-made mailers. 100% money-back guarantee on all orders. Publisher Description: Thoroughly covering basic theory, ranging from the lever and inclined plane up through internal combustion engines and power trains, this revised edition of an extremely clear Navy training manual leaves nothing to be desired in its presentation. Nothing more than the most elementary mathematics is required to follow it.