14 CHARLES GRIFFIN & COS PUBLICATIONS. 
GENERAL SGIENTIFIG AND TECHNICAL WORKS. 
BERINGER, J. J. (F.LC., F.C.S., Public Analyst 
for, and Lecturer to the Mining Association of, Cornwall), and C. 
BERINGER, FAG. FG. 
ASSAYING (A Text-Book of): for the Use of Students, Mine 
Managers, Assayers, &c. With numerous Tables and Illustrations. 
Crown 8vo. Cloth. 
BROWNE (Walter R., M-A., ° Maser 
F.G.S., late Fellow of Trinity College, Cambridge) : 
THE STUDENT’S MECHANICS: An Introduction to the Study 
of Force and Motion. With Diagrams. Crown 8vo. Cloth, 4/6. 
‘Clear in style and practical in method, ‘THe StupENT’s MECHANICS,’ is cordially 
to be recommended from all points of view. . . . Will be of great value to Students 
desirous to gain full knowledge.” —A theneuwnt. 
**The merits of the work are especially conspicuous in its clearness and brevity . 
deserves the attention of all who have to teach or learn the elements of Mechanics. 
he An excellent conception.” — Westminster Review. 
— FOUNDATIONS OF MECHANICS. 
Papers reprinted from the Zxgineer. In crown 8vo, 1/. 
— — FUEL AND WATER: A Manual for 
Users of Steam and Water. By Prof. SCHWACKHOFER and W. R. 
BROWNE, M.A. (See p. 29.) 
BROUGH (B.H., F.G.S., Instructor of Mine 
Surveying, Royal School of Mines) : , 
MINE SURVEYING (A Text-Book of): for the Use of Managers © 
of Mines and Collieries, Students at the Royal School of Mines, City 
and Guilds of London Institute, &c. With Illustrations. Second Edition. 
Crown 8vo, cloth, 7/6. 
“* Supplies a long-felt want.”—J7oz. 
** A valuable accessory to Surveyors in every department of commercial enterprise.” 
—Colliery Guardian. 
“ The information is given in a concise manner.” —Lxzgineering. 
DOUGLAS (John Christie, Mem. Soc. Tel. Eng., 
late of the East India Govt. Telegraph Department, &c.): 
A MANUAL OF TELEGRAPH CONSTRUCTION. For the use 
of Telegraph Engineers and others. With numerous Diagrams. Crown 
8vo. Cloth, bevelled, 15/. 
*." Second Edition. Published with the approval of the Director-General 
of Telegraphs in India. 
