NEW WORKS PUBLISHED BY LONGMANS & CO. 



ndustrial Chemistry ; a 

 Manual for Manufactu 

 rers and for Colleges or 

 Technical Schools. Being a 

 Translation of Professors 

 Stohmann and Englers 

 German Edition of Pay ens 

 ( Pre cis de Chimie Indus- 

 triellel by Dr. J. D. Barry. 

 Edited, and supplemented 

 with Chapters on the 

 Chemistry of the Metals, 

 by B. H. Paul, Ph.D. 



8vo. ivith Plates and Woodcuts. 



\In the press. 



: wilfs Encyclopaedia of 



Architecture, with above 

 i, 600 Woodcuts. 



Fifth Edition, with A It era 

 tions and Additions, by 

 Wyatt Papworth. 



%vo. 52^. 6cf. 



^he Three Cathedrals 

 dedicated to St. Paid in 

 London ; their History 

 from the Foundation of 

 the First Bidlding in the 

 Sixth Centiiry to the Pro 

 posals for the Adornment 

 of the Present Cathedral. 

 By W. Longman, F.S.A. 



ith numerous Illustrations. Square crcnvn 



&V0. 2IS. 



Hn ts o n Household 

 Taste in Furniture, Up 

 holstery, and other Details. 

 By Charles L. East lake, 

 Architect. 



W Edition, &quot;with about 90 Illustrations. 



Geometric Turning; com- \ 

 prising a Description of\ 

 Plant s New Geometric 

 Chuck, with Directions for\ 

 its use, and a Series of\ 

 Patterns ciit by it, with 

 Explanations. 

 By H. S. Savory. 



With 571 Woodcuts. Square cr. %vo. 2is.\ 



Lathes and Turning, \ 



Simple, Mechanical, and\ 



Ornamental. 



By W. Henry Northcott. 



With 240 Illustrations. 8z&amp;gt;o. iSs. 



Handbook of Practical\ 



Telegraphy. 



By R. S. Culley, Memb\ 

 Inst. C.E. Engineer-in- j 

 Chief of Telegraphs to 

 the Post-Office. 



Sixth Edition, Plates & Woodcuts. 8vo. i6s. 



Principles of Mechanism, j 



for the use of Students in 

 the Universities, and for 

 Engineering Stiidents. 

 By R. Willis, M.A. F.R.S. \ 

 Professor in the Univer 

 sity of Cambridge. 



Second Edition, &quot;with 374 Woodcuts. Bvo.lSs. 



Perspective ; or, the Art 



of Drawing what one Sees : 

 for the Use of those Sketch 

 ing from, Nature. 

 By Lieut. W. H. Collins, 

 R.E. F.R.A.S. 



With -27 Wnndrut ;. Crmtni 9&amp;gt;va. Cj. 



