The Engineer's Sketch-Book of Mechanical Movements, Devices, Appliances, Contrivances and Details

ISBN: 9781330871171 出版年：2016 页码：374 Thomas Walter Barber Forgotten Books

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.