- 1Richard Sheppard
Cast iron in building
London: George Allen & Unwin Ltd. 1945; 98, [24] Bl. : Ill.
Gusseisen; Architektur - 2R. A. Beaumont
Aero engines for students : a most suitable book for those training in the R.A.F., F.A.A., W.A.A.F., A.T.C. and for aeronautical students generally
London: George Allen & Unwin 1943; 168 S. : Ill., graph. Darst.
Flugtriebwerk; Lehrbuch - 3Hamilton Ellis
The Engines that Passed
London: George Allen and Unwin Ltd. 1968; 133 S. : Ill.
Dampflokomotive; Geschichte - 4Basil H. Tripp
Renold Chains : a history of the company and the rise of the precision chain industry, 1879-1955
London: George Allen & Unwin Ltd.; 191 Seiten; Illustrationen
Kinematische Kette; Geschichte 1879-1955