2 public-domain matches

Books by John Holt Ibbetson

Cover of Specimens in eccentric circular turning

Specimens in eccentric circular turning

John Holt Ibbetson

Cover of A brief account of Ibbetson's Geometric Chuck, manufactured by Holtzapffel & Co

A brief account of Ibbetson's Geometric Chuck, manufactured by Holtzapffel & Co

John Holt Ibbetson