14 Scientific Works published by Longmans, Green, 6 Co. 



WORKSHOP APPLIANCES, &c. 



JAY and KIDSON Exercises for Technical Instruction in Wood- 

 Working. Designed and Drawn by H. JAY, Technical Instructor, 

 Nottingham School Board. Arranged by E. R. KIDSON, F.G.S., 

 Science Demonstrator, Nottingham School Board. 3 sets, price Is. 

 each in cloth case. Set I. Plates 1-32. Set II. Plates 33-64. Set III. 

 Plates 65-87. 



JCORTHCOTT Lathes and Turning, Simple, Mechanical and Orna- 

 mental. By W. H. NORTHCOTT. With 338 Illustrations. 8vo. 18*. 



SHELLEY Workshop Appliances, including Descriptions of some of 

 the Gauging and Measuring Instruments, Hand-cutting Tools, Lathes, 

 Drilling, Planing and other Machine Tools used by Engineers. By 

 C. P. B. SHELLEY, M.I.C.E. With 323 Woodcuts. Fcp. 8vo. 5s. 



UN WIN Exercises in Wood -Working for Handicraft Classes in Ele- 

 mentary and Technical Schools. By WILLIAM CAWTHORNE UNWIN, 

 F.R.S./M.I.C.E. 28 Plates. Fcp. folio. 4s. 6d. in case. 



MINERALOGY, METALLURGY, &c. 



BAUERMAN Works by HILARY BAUERMAN, F.G.S. 



Systematic Mineralogy. With 373 Woodcuts and Diagrams. 



Fcp. 8vo. 6s. 



Descriptive Mineralogy. With 236 Woodcuts and Diagrams. 



Fcp. 8vo. 6s. 



BLOXAM and HUNTINGTON Metals : their Properties and Treatment. 

 By C. L. BLOXAM and A. K. HUNTINGTON, Professors in King's 

 College, London. With 130 Woodcuts. Fcp. 8vo. 5s. 



OGRE The Art of Electro -Metallurgy, including all known Processes 

 of Electro-Deposition. By G. GORE, LL.D., F.R.S. With 56 Wood- 

 cuts. Fcp. 8vo. 6s. 



LUPTON Mining. An Elementary Treatise on the Getting of Minerals. 

 By ARNOLD LUPTON, M.I.C.E., F.G.S. , etc., Mining Engineer, Professor 

 of Coal Mining at the Victoria University, Yorkshire College, Leeds. 

 With 596 Illustrations. Crown 8vo. 9s. net. 



MITCHELL A Manual of Practical Assaying. By JOHN MITCHELL, 

 F.C.S. Revised, with the Recent Discoveries incorporated. By W. 

 CROOKES, F.R.S. With 201 Illustrations. 8vo. 31s. 6d. 



BUTLEY The Study of Rocks; an Elementary Text-Book of Petrology. 

 By F. RUTLEY, F.G.S. With 6 Plates and 88 Woodcuts. Fcp. 8vo. 

 4s. 6d. 



TON COTTA Rocks Classified and Described : A Treatise on Lithology. 



By BERNHARD VON COTTA. With English, German, and French 

 Synonyms. Translated by PHILIP HENRY LAWRENCE, F.G.S., F.R.G.S. 

 Crown 8vo. 14s. 



