Wallace Bentley, HB, 146pp, The Bentley Publishing Co. Chapman & Hall Limited. (1912)

5th edition. A reference book for the use pf Engineers, Draughtsmen, and Mechanics, and a Text Book for Machine Construction and Drawing Classes. One of the objects of the book is to supply suitable examples, fully worked out, showing students exactly the kind of thing required, and another is to give dimensioned details of the most recent practice in the shops.