The Theory and Practice of Model Aeroplaning Part 39

_net_ 2 0

=Tables for Setting out Curves= from 200 metres to 4000 metres by tangential angles. By H. WILLIAMSON. 4 illus. 60 pp. 18mo.

(_1908_)

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MINERALOGY AND MINING.

=Rock Blasting.= By G.G. ANDRE. 12 plates and 56 illus. in text, 202 pp. 8vo. (_1878_)

5 0

=Winding Plants for Great Depth.= By H.C. BEHR. In two parts.

8vo, sewed. (_1902_)

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=Practical Treatise on Hydraulic Mining in California.= By A.J.

BOWIE, Jun. Tenth edition, 73 illus. 313 pp. royal 8vo. (_New York, 1905_)

_net_ 1 1 0

=Manual of a.s.saying Gold, Silver, Copper and Lead Ores.= By W.L. BROWN. Twelfth edition, 132 illus. 589 pp. crown 8vo.

(_New York, 1907_)

_net_ 10 6

=Fire a.s.saying.= By E.W. BUSKETT. 69 illus. 105 pp. crown 8vo.

(_New York, 1907_)

_net_ 4 6

=Tin=: Describing the Chief Methods of Mining, Dressing, etc.

By A.G. CHARLETON. 15 plates, 83 pp. crown 8vo. (_1884_)

12 6

=Gold Mining and Milling= in Western Australia, with Notes upon Telluride Treatment, Costs and Mining Practice in other Fields.

By A.G. CHARLETON. 82 illus. and numerous plans and tables, 648 pp. super-royal 8vo. (_1903_)

_net_ 1 5 0

=Miners' Geology and Prospectors' Guide.= By G.A. CORDER. 29 plates, 224 pp. crown 8vo. (_1907_)

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=Blasting of Rock in Mines, Quarries, Tunnels, etc.= By A.W.

and Z.W. DAW. Second edition, 90 illus. 316 pp. demy 8vo.

(_1909_)

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=Handbook of Mineralogy=; determination and description of Minerals found in the United States. By J.C. FOYE. 18mo, boards. (_New York, 1886_)

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=Conversations on Mines.= By W. HOPTON. Ninth edition, 33 illus. 356 pp. crown 8vo. (_1891_)

4 6

=Our Coal Resources= at the End of the Nineteenth Century. By Prof. E. HULL. 157 pp. demy 8vo. (_1897_)

6 0

=Hydraulic Gold Miners' Manual.= By T.S.G. KIRKPATRICK. Second edition, 12 illus. 46 pp. crown 8vo. (_1897_)

4 0

=Economic Mining.= By C.G.W. LOCK. 175 illus. 680 pp. 8vo.

(_1895_)

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=Gold Milling=: Principles and Practice. By C.G.W. LOCK. 200 illus. 850 pp. demy 8vo. (_1901_)

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=Mining and Ore-Dressing Machinery.= By C.G.W. LOCK. 639 illus. 466 pp. super-royal 4to. (_1890_)

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=Miners' Pocket Book.= By C.G.W. LOCK. Fifth edition, 233 illus. 624 pp. fcap. 8vo, roan, gilt edges. (_1908_)

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=Tests for Ores, Minerals and Metals of Commercial Value.= By R.L. MCMECHEN. 152 pp. 12mo. (_New York, 1907_)

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=Practical Handbook for the Working Miner and Prospector=, and the Mining Investor. By J.A. MILLER. 34 illus. 234 pp. crown 8vo. (_1897_)

7 6

=Theory and Practice of Centrifugal Ventilating Machines.= By D. MURGUE. 7 illus. 81 pp. 8vo. (_1883_)

5 0

=Examples of Coal Mining Plant.= By J. POVEY-HARPER. Second edition, 40 plates, 26 in. by 20 in. (_1895_)