The Second Course of Orthographic Projection; being a continuation of the new Method of Teaching the Science of Mechanical and Engineering Drawing; with some Practical Remarks on the Teeth of Wheels, the Projection of Shadows, Principles of Shading, and the Practice of Making to Scale Drawings from Actual Machinery. Intended for the Instruction of Engineers, Architects, Builders, Smiths, Masons, and Bricklayers, and for the use of Science Schools and Classes, _with numerous illustrations_, by Wm. Binns, Consulting Engineer, Associate I.C.E., late Master of the Mechanical Drawing Class, at the Department of Science and Art, and at the Royal School of Mines; formerly Professor of Applied Mechanics at the College for Civil Engineers, etc., 8vo, cloth 10 6 =Engineers' Pocket-Book.= The Pocket-Book of Pocket-Books, being Molesworth and Hurst's Pocket-Books, printed on India paper, bound together in one volume, royal 32mo, Russia, gilt edges 12 6 =Engineers' Pocket-Book.= A Pocket-Book of Useful Formulæ and Memoranda, for Civil and Mechanical Engineers, by Guilford L. Molesworth, Mem. Ins. C.E., Consulting Engineer to the Government of India for State Railways, eighteenth edition, revised, with considerable additions by the author; together with a valuable contribution on Telegraphs, by R. S. Brough, 32mo, roan 6 0 Ditto, interleaved with ruled paper for Office use 9 0 Ditto, printed on India paper, for the waistcoat pocket 6 0 =Engineers' Price-Book.= Appleby's Illustrated Handbook of Machinery and Iron Work, with the Cost, the Working Expenses, and the Results obtained in the use of Steam and Hand Cranes, Pumps, Fixed and Portable Steam Engines, and various other Machines; with Weight Measurement, etc., etc.; also Prices of Tools, Iron Works, Stores and Materials required by Civil and Mechanical Engineers, Merchants, and others; together with numerous Tables and Memoranda, by Appleby Bros., Engineers, _many hundred wood engravings_, 8vo, cloth 12 6 =Engineers' Tables.= Spons' Tables and Memoranda for Engineers, selected and arranged by J. T. Hurst, C.E., Author of 'Architectural Surveyors' Handbook,' 'Hurst's Tredgold's Carpentry,' etc., 64mo, roan, gilt edges, second edition 1 0 Or in cloth case 1 6 =French Measures.= French Measures and English Equivalents, by John Brook. For the use of Engineers, Manufacturers of Iron, Draughtsmen, etc., 18mo, roan 1 0