The Engineer's Sketch-Book of Mechanical Movements, Devices, Appliances, Contrivances and Details - Employed in the Design and Construction of Machinery for Every Purpose; Classified Arranged for Reference for the Use of Engineers, Mec... #227195

In the work of designing machinery the draughtsman has to rely mainly on his memory for inspiration; and, for lack of an idea, has frequently to wade through numerous volumes to find a detail or move ment to effect a particular purpose. Hence, as a rule, every man's work runs in a groove his productions generally having the stamp of his particular experience and training clearly marked upon them.