MINING WORKS. 41 



FOURTEENTH EDITION, Revised. With Numerous Diagrams. 

 Cloth, 75. 6d. 



A TREATISE ON MINE-SURVEYING: 



For the use of Managers of Mines and Collieries, Students 

 at the Royal School of Mines, &c. 



BY BENNETT H. B ROUGH, Assoc.R.S.M., F.G.S. 

 REVISED BY L. H. COOKK, 



Instructor of Mine-Surveying, Royal School of Mines. 



CONTENTS. General Explanations. Measurement of Distances. Miners 

 Dial. Variation of the Magnetic Needle. Surveying with the Magnetic Needle 

 in the Presence of Iron. Surveying with the Fixed Needle. The German Dial. 

 The Theodolite. Traversing Underground. Surface Surveys with the Theodo- 

 lite. Plotting the Survey. Calculation of Areas. Levelling. Connection of the 

 Underground and Surface Surveys. Measuring Distances by Telescope. Setting- 

 out. Mine-Surveying Problems. Mine Plans. Application of the Magnetic 

 Needle in Mining. Photographic Surveys. APPENDICES INDEX. 



" Its CLEARNESS of STYLE, LUCIDITY of DESCRIPTION, and FULNESS of DETAIL have long ago WOD 

 for it a place unique in the literature of this branch of mining engineering, and the present edition fully 

 maintains the high standard of its predecessors. To the student, and to the mining engineer alike, ITS 

 VALUE is inestimable. The illustrations are excellent." The Mimn? Journal. 



In Crown 8vo. Handsome Cloth. Fully Illustrated. 6s. net. 

 A HANDBOOK ON 



THEODOLITE SURVEYING AND LEVELLING. 



For the use of Students in Land and Mine Surveying. 

 BY PROFESSOR JAMES PARK, F.G.S. 



CONTENTS. The Scope and Object of Surveying. Land Surveying. 

 The Theodolite. Chains and Steel Bands. Obstacles to Allignment. 

 Meridian and Bearings. The Theodolite Traverse. Co-ordinates of a 

 Station. Calculation of Omitted or Connecting Line in a Traverse. 

 Calculation of Areas. Subdivision of Land. Triangulation. Determina- 

 tion of True Meridian, Latitude and Time. Levelling. Kailway Curves. 

 Mine Surveying. Surveying Boreholes. INDEX. 



"A book which should prove as useful to the professional surveyor as to the 

 student." Nature. ______^ 



SECOND EDITION, Revised. Crown 8vo. Handsome Cloth. Illustrated. 6s. 



MINING GEOLOGY. 



A TEXT-BOOK FOR MINING STUDENTS AND MINERS. 



BY PROF. JAMES PARK, F.G.S., M.Inst.M.M., 



Professor of Mining and Director of the Otajco University School of Mines ; late Director 

 Thames School of Mines, and Geological Surveyor and Mining Geologist to the 



Government or New Zealand 



GENERAL CONTENTS. Introduction. -Classification of Mineral Deposits. Ore Veins, 

 their Filling, Age, and Structure. The Dynamics uf Lodes and Beds. -Ore Deposits 

 Genetically Considered Ores and Minerals Considered Economically. Mine Sampling 

 and Ore Valuation. The Examination and Valuation of Mines. INDEX. 



"A work which should find a place in the library of every mining engineer." 

 Mining World. 



LONDON: CHARLES GRIFFIN & CO,, LIMITED, EXETER STREET, STRAND. 



