12 CATALOGUE OF SCIENTIFIC BOOKS 



Sanitary Engineering: a Guide to the Construction 



of Works of Sewerage and House Drainage, with Tables for facilitating 

 the calculations of the Engineer. By BALDWIN LATHAM, C.E., M. Inst. 

 C.E., F.G.S., F.M.S., Past-President of the Society of Engineers. Second 

 edition, with numerous plates and woodcuts, 8vo, cloth, I/. IQS. 



Screw Ciitting Tables for Engineers and Machinists, 



giving the values of the different trains of Wheels required to produce 

 Screws of any pitch, calculated by Lord Lindsay, M.P., F.R.S., F.R.A.S., 

 etc. Cloth, oblong, 2s. 



Screw Cvitting Tables, for the use of Mechanical 



Engineers, showing the proper arrangement of Wheels for cutting the 

 Threads of Screws of any required pitch, with a Table for making the 

 Universal Gas-pipe Threads and Taps. By W. A. MARTIN, Engineer. 

 Second edition, oblong, cloth, is., or sewed, 6d. 



A Treatise on a Practical Method of Designing Slide- 



Valve Gears by Simple Geometrical Construction, based upon the principles 

 enunciated in Euclid's Elements, and comprising the various forms of 

 Plain Slide- Valve and Expansion Gearing ; together with Stephenson's, 

 Gooch's, and Allan's Link-Motions, as applied either to reversing or to 

 variable expansion combinations. By EDWARD J. COWLING WELCH, 

 Memb. Inst. Mechanical Engineers. Crown 8vo, cloth, 6s. 



Cleaning and Scouring : a Manual for Dyers, Laun- 

 dresses, and for Domestic Use. By S. CHRISTOPHER. i8mo, sewed, 6d. 



A Glossary of Terms tised in Coal Mining. By 



WILLIAM STUKELEY GRESLEY, Assoc. Mem. Inst. C.E., F.G.S., Member 

 of the North of England Institute of Mining Engineers. Illustrated with 

 numerous woodcuts and diagrams, crown 8vo, cloth, 5-r. 



A Pocket-Book for Boiler Makers and Steam Users, 



comprising a variety of useful information for Employer and Workman, 

 Government Inspectors, Board of Trade Surveyors, Engineers in charge 

 of Works and Slips, Foremen of Manufactories, and the general Steam- 

 using Public. By MAURICE JOHN SEXTON. Second edition, royal 

 32mo, roan, gilt edges, 5-r. 



Electrolysis: a Practical Treatise on Nickeling, 



Coppering, Gilding, Silvering, the Refining of Metals, and the treatment 

 of Ores by means of Electricity. By HirroLYTE FONTAINE, translated 

 from the French by J. A. BERLY, C.E., Assoc. S.T.E. With engravings, 

 8vo 5 cloth, 9.$-. 



