Diagrams, shaving and boring of materials by Arnulph Mallock 14 diagrams, labelled figures 1-13 with one unlabelled figure, which show a variety of materials including cast steel, hard steel, gun metal, brass and copper being shaved or bored into, and the effect on the material, as well as a series of geometrical diagrams. Figures 8, 9, 10, 11 and 12 and the unlabelled figure are included in the text, with the remaining figures on a single separate page. Subject: Engineering Prints of these figures were published in volume 33 of the Proceedings of the Royal Society alongside the paper 'The action of cutting tools'. 1881