Unwin, William Cawthorne 1838-1933 The Elements of Machine Design; Volume 1

Unwin, William Cawthorne 1838-1933 The Elements of Machine Design; Volume 2

Unwin, William Cawthorne The Elements Of Machine Design ..., Part 2

Pratt, Charles Tiplady A History Of Cawthorne

Unwin, William Cawthorne 1838-1933 The Elements of Machine Design; Volume 2

Cawthorne, Nigel Wiedźmy i czarownice

Unwin, William Cawthorne The Testing of Materials of Construction, a Text-book for the Engineering Laboratory and a Collection of the Results of Experiment

Unwin, William Cawthorne Wrought Iron Bridges & Roofs: Lectures Delivered at the Royal Engineer Establishment, Chatham. With Examples of the Calculation of Stress in Girders & Roof Trusses by Graphic & Algebraic Methods