"In a series of compact tables the English values of the French measures are arranged from one to a thousand millimètres, and from one to a hundred mètres; the fractions of an inch progressing in sixteenths are also reduced to French values. The little book will be found useful to almost every engineer." --_Engineering._ =French-Polishing.= The French-Polisher's Manual, by a French-Polisher, containing Timber Staining, Washing, Matching, Improving, Painting, Imitations, Directions for Staining, Sizing, Embodying, Smoothing, Spirit Varnishing, French-Polishing, Directions for Re-polishing, royal 32mo, sewed 0 6 =Gas.= Analysis, Technical Valuation, Purification and Use of Coal Gas, by the Rev. W. R. Bowditch, M.A., _with wood engravings_, 8vo, cloth 12 6 =Gas Works.= Instructions for the Management of Gas Works, by W. C. Holmes, Engineer, 8vo, cloth 4 0 =Gunner's Pocket-Book.= Bridges' Gunner's Pocket-Book, compiled by Captain T. W. Bridges, H.P. Royal Artillery, crown 32mo, roan, 1_s._; or morocco 1 6 =Handrailing.= Handrailing cut square to the Plank, without a Falling Mould, as discovered and taught at the Mechanics' Institution, Liverpool, by John Jones, Staircase Builder, _containing seven plates, with full instructions for working them_, fol. boards 6 0 =Hydraulics.= Practical Hydraulics: a Series of Rules and Tables for the use of Engineers, etc., etc., by Thomas Box, fourth edition, _numerous plates_, post 8vo, cloth 5 0 =Iron.= Iron as a material of Construction, forming a Handbook for the use of Students in Engineering, by William Pole, C.E., F.R.S., _cuts_, post 8vo, cloth 6 0 =Iron and Steel.= The Journal of the Iron and Steel Institute, edited by Jno. Jones, F.G.S., and David Forbes, F.R.S., published half-yearly, 8vo, each Part 7 6 =Indian Engineering.= India and Indian Engineering: Three Lectures delivered at the Royal Engineer Institute, Chatham, in July, 1872, by Julius George Medley, Lieut.-Col. R.E., Assoc. Inst. C.E., Fellow of the Calcutta University, Principal Thomason Civil Engineering College, Roorkee, crown 8vo, cloth 3 0 =Link-Motion.= Link-Motion and Expansion-Gear practically considered, by N. P. Burgh, Engineer, _illustrated with 90 plates and 229 wood engravings_, small 4to, handsomely half-bound in morocco £2 2 0 =Mechanical Engineering.=