Parry, E. J., and Coste, J. H. The Chemistry of Pigments. Demy 8vo. Pp.280. 1902. Scott, Greenwood. 12s. 6d.

Petit, G. The Manufacture and Comparative Merits of White Lead and Zinc Paints. Translated from the French. Cr. 8vo. Pp. 100. 1907. Scott, Greenwood. 58. Schweizer, V. The Distillation of Resins. The Preparation of Resin Products, Lamp Black, Printing Inks, etc. Translated from the German. 2nd edn. Demy 8vo. Pp. 220. 1917. Scott, Greenwood. 12s. 6d.

Smith, J. C. The Manufacture of Paint. A Practical Handbook for Paint Manufacturers, Merchants and Painters. 2nd edn. Demy 8vo. Pp. 300. 1915. Scott, Greenwood. 12s. 6d.

Zerr, G., and Rubencamp, R. A Treatise on Colour Manufacture. A Guide to the Preparation, Examination, and Application of all the Pigment Colours in Practical Use. Translated by C. Mayer. Large Griffin. Pp. 621.

8vo.

36s.

1908.

xi. RUBBER, GUTTA PERCHA,

etc.

Akers, C. E. The Rubber Industry in Brazil and the Orient. Cr. 8vo. Pp. 335. 1914. Methuen. 7s. 6d. Beadle, C., and Stevens, H. P. Rubber. Production and Utilisation of the Raw Product. 2nd edn. Cr. 8vo. Pp. 150. 1915. Pitman. 3s.

Caspari, W. A. India Rubber

Laboratory Practice. Cr. 8vo. Pp. 204. 1914. Macmillan. 6s. 6d. Christy, C. The African Rubber

Industry. Demy 8vo. Pp. 268. 1911. Bale & Danielsson. 12s. 6d. Clouth, F. Rubber, Gutta Percha, and Balata. Roy. 8vo. Pp. 252. 1903. Maclaren. 12s. 6d. Dubosc, A., and Luttringer, A. Rubber: Its Production, Chemistry, and Synthesis in the Light of Recent

Research. A Practical Handbook for the use of Rubber Cultivators, Chemists, and others. English edition by E. W. Lewis. Med. 8vo. Pp. 393. 1918. Griffin. 21s.

Heil, A., and Esch, W. The Manufacture of Rubber Goods. Translated by E. W. Lewis. 2nd edn. 8vo. Pp. 236 1919. Griffin. 12s. 6d. McIntosh, J. G.

India Rubber and Gutta Percha. Based on the French Work of T. Seeligmann, G. L. Torrilhon and H. Falconnet. 2nd edn. Roy. 8vo. Pp. 400. 1910. Scott, Greenwood. 14s. 6d. Porritt, B. D. The Chemistry of

Rubber. Cr. 8vo. New edition in preparation. Gurney and Jackson. Potts, H. E. The Chemistry of the Rubber Industry. Demy 8vo. Pp. 163. 1915. Constable. 7s. 6d. Schidrowitz, P. Rubber. 2nd edn. Demy 8vo. Pp. 319. 1916. Methuen. 15s.

Terry, H. L. India Rubber and Its Manufacture: with Chapters on Gutta Percha and Balata. imp. Ex. Cr. 8vo. 1919. Constable. 8s. 6d.

3rd

Pp. 302.

Torrey, J., and Manders, A. S. (edited by). The Rubber Industry. Demy 8vo. Pp. 470. 1911. Pitman. 15s. 6d.

Weber, C. O. The Chemistry of India-rubber. Including the Outlines of A Theory on Vulcanisation. 5th edn. Large 8vo. Pp. 324. 1919. Griffin. 18s.

Whitby, G. S. Plantation Rubber and the Testing of Rubber. Demy 8vo. Pp. 575. 1920. Longmans. 28s.

xii. FUELS, SMOKE PREVENTION, etc.

Barker, A. H. Domestic Fuel Consumption. Demy 8vo. Pp. 169. 1920. Constable. 14s.

Booth, W. H., and Kershaw, J. B. C. Smoke Prevention and Fuel Economy. Demy 8vo. Pp. 194. 1904. Constable. 10s. 6d.

Brame, J. S. S. Fuel: Solid, Liquid, and Gaseous. 2nd edn. Demy 8vo. Pp. 372. 1917. Arnold. 158.

Brislee, F. J. An Introduction to the Study of Fuel. A Text-book for those entering the Engineering, Chemical and Technical Industries. 2nd imp. Demy 8vo. Pp. 291. 1920. Constable. 9s. 6d.

Cohen, J. B., and Ruston, A. G. Smoke: A Study of Town Air. Demy 8vo. Pp. 96. 1912. E. Arnold. 5s.

Coste, J. H., and Andrews, E. R. The Examination and Thermal Value of Fuel: Gaseous, Liquid, and Solid. Cr. 8vo. Pp. 224. 1914. Griffin. 7s. 6d.

Kershaw, J. B. C. Fuel, Water,
and Gas Analysis for Steam Users.
2nd edn. Demy 8vo. Pp. 212.
1919. Constable. 12s. 6d.
-The Use of Low-Grade and Waste
Fuels for Power Generation. Demy
8vo. Pp. 212. 1920. Constable.
178.

Lewes, V. B. Liquid and Gaseous
Fuels and the Part they Play in
Modern Power Production. Edited
by J. B. C. Kershaw. 2nd edn.
Ex. Cr. 8vo. Pp. 348. 1920.
Constable. 12s. 6d.
Nicholson, W. Smoke Abatement.

A Manual for the use of Manu.
facturers, Inspectors. Medical
Officers of Health, Engineers, etc.
Cr. 8vo. Pp. 169. 1905. Griffin.
7s. 6d.

Popplewell, W. C. The Prevention

of Smoke, Combined with the Economical Combustion of Fuel. Demy 8vo. Pp. 190. 1901. Scott, Greenwood. 8s. 6d. Taylor, H. S. Fuel Production and Utilization. Med. 8vo. Pp. 313. 1920. Baillière. 10s. 6d.

xiii. LIQUID FUELS AND THEIR PRACTICAL USE.

Booth, W. H. Liquid Fuel and its Apparatus. Theory, Principles, and Practice: Tables and Data.

2nd edn. Demy 8vo. Pp. 308. 1914. Constable. 9s.

--Liquid Fuel and its Combustion. Imperial 8vo. Pp. 431. 1903. Constable. 24s.

Butler, E. Oil Fuel: Its Supply, Composition, and Application. 4th edn. Cr. 8vo. Pp. 326. 1921. Griffin. 12s. 6d.

Hodgett, E. A. B. (compiled by). Liquid Fuel for Mechanical and Industrial Purposes. 8vo. Pp. 142. 1890. Spon. 58.

Moore, H. Liquid Fuels for Internal Combustion Engines. A Practical Treatise for Engineers and Chemists. 2nd edn. Demy 8vo. Pp. 221. 1920. Crosby Lockwood. 158. Sothern, J. W. M. Oil Fuel Burning in Marine Practice. A Manual of Practical Instruction in Oil Fuel Burning. Roy. 8vo. Pp. 198. 1920. Jas. Munro. 30s.

xiv. PRODUCER GAS: ACETY

LENE.

Dowson, J. E., and Larter, A. T. Producer Gas. 4th edn. Demy 80. Pp. 379. 1920. Longmans.

21s. Leeds, F. H., and Butterfield, W. J. A. Acetylene: The Principles of its Generation and Use. 3rd edn, in preparation. Griffin. Sexton, A. H. Producer Gas. A Sketch of the Properties, Manufacture, and Uses of Gaseous Fuel. Demy 8vo. New edn. in preparation. Scientific Pub. Co. 10s.

xv. PETROLEUM AND MINERAL OILS. Campbell, A. Petroleum Refining. 2nd edition in preparation. Griffin. Evans, E. A. Lubricating and Allied Oils. A Handbook for Chemists, Engineers and Students. Demy 8vo. Pp. 144. 1921. Chapman & Hall. 9s. 6d. Greene, J. A. (edited by). A Treatise on British Mineral Oil. Geological, by E. H. C. Craig;

Gooday, W. E. Petrol and Petroleum Spirits. A Description of their Sources, Preparation. Examination and Uses. Demy 8vo. Pp. 147. 1918. Arnold. 10s. 6d. Hicks, J. A. The Laboratory Book of Mineral Oil Testing. 3rd edn. Revised by A. G. V. Berry. Cr. 8vo. Pp. 93. 1918. Griffin. 38. 6d.

Hurst, G. H. Lubricating Oils, Fats, and Greases: Their Origin, Preparation, Properties, Uses, and Analyses. 3rd edn. Demy 8vo. Pp. 381. 1911. Scott. Greenwood. 12s. 6d.

Key, A. C. A Primer on the Storage of Petroleum Spirit and Carbide of Calcium, for the use of Local Inspectors and Motorists. 2nd edn. Cr. 8vo. Pp. 143. 1921. Griffin. 58.

Lidgett, A. Petroleum. Cr. 8vo. Pp. 175. 1919. Pitman. 3s.

Redwood, Sir B., and Others.

A Treatise on Petroleum. 4 vols. Fourth edition in preparation. Griffin.

-and Eastlake, A. The Petroleum Technologist's Pocket Book. Pocket size. Pp. 475. 1915. Griffin. 10s. 6d.

Redwood, I. I. A Practical Treatise

on Mineral Oils and their By-Products, including the Scotch Shale Oil Industry, etc. Svo. Pp. 336. 1914. Spon. 158.

Lubricants, Oils, and Greases: Treated theoretically, and giving practical information regarding their Composition, Uses, and Manufacture. 8vo. 1918. Spon. 7s. 6d.

Bone, W. A. Coal and its Scientific Uses. 2nd imp. Svo. Pp. 506. 1919. Longmans. 22s. 6d. Franke, G. Handbook of Briquetting. Translated by F. C. A. H. Lantsberry. 2 vols. Med. 8vo. Vol. 1. Briquetting of Coals, Brown Coals, and other Fuels. Pp. 659. 1917. 36s. Vol. 2. Rriquetting and Agglomeration of Ores. Metallurgical Products, Metal Swarf, and Similar Materials. Pp. 225. 1918. 15s. Griffin.

Putsch, A. Gas and Coal-Dust
Firing: A Critical Review of the
Various Appliances Patented in
Germany for this purpose from 1885
to 1895. Translated from the
German by C. Salter. Demy 8vo.
Pp. 130. 1901. Scott, Greenwood.
6s.
Robertson, J. B. The Chemistry of
Coal. Cr. 8vo. Pp. 104. 1919.
Gurney & Jackson. 3s. 6d.
Stopes, M. C., and Wheeler, R. V.
Monograph on the Constitution of
Coal. Roy. 4to. Pp. 58. 1918.
H. M. Stationery Office. 2s.

Barnett, E. de B. Anthracene and Anthraquinone. Demy 8vo. Pp. 448. 1921. Baillière. 25s.

Biddulph-Smith, T.

Coke-Oven

and By-Product Works Chemistry.
Demy 8vo. Pp.
190. 1921.
Griffin. 21s.

Brooke, T. Modern Retort Settings.
Their Construction and Working.
Demy 8vo. Pp. 212. 1912. Benn
Bros. 9s.

Christopher, J. E., and Byrom,

T. H. Modern Coking Practice:
including the Analysis of the Mater-
ials and Products. 3rd edn. 2
vols. Demy 8vo. 1921. Vol. 1.
Raw Materials and Coke. Pp. 142.
Vol 2. By-Products. Pp. 148.
Crosby Lockwood. 10s. 6d. each
vol.

Cooper, E. S. By-Product Coking.
New edn. in preparation. Benn
Bros.
Findlay, A. The Treasures of Coal
Tar. 2nd edn. Cr. 8vo. Pp. 137.
1918. Allen & Unwin. 4s. 6d.
Gardner, W. M. The British Coal
Tar Industry: its Origin, Develop-
ment, and Decline. Med. 8vo.
Pp. 436. 1915. Williams &
Norgate. 12s. 6d.

Hornby, J. Gas Manufacture. 8th
edn. Demy 8vo. Pp. 434. 1920.
Bell. 12s.
Humphrys, N. H. Construction and
Management of Small Gas Works,
with a Section on Costs and Capac-
ity of Works, by J. H. Brearley.
Cr. 8vo. Pp. 265. 1911. Benn
Bros. 98.

Lange, K. R. By-Products of Coal

Gas Manufacture. Translated from the German. Cr. 8vo. Pp. 164. 1915. Scott, Greenwood. 68.

Malatesta, G.

Coal-Tar and their Derivatives. The Production of Tars from Gas Coals, Coke Ovens, Water Gas, Oil Gas, Lignite, Wood and Peat. The Manufacture of Pitch, Asphalt, and Bitumen; and the Chemical Examination and Analysis of the Raw Materials and By-Products of the Industry. Translated from the Italian. Demy 8vo. Pp. 541. 1920. Spon. 21s. Meade, A. Modern Gasworks Practice. 2nd edn. in preparation. Benn Bros.

"Mentor." Self-Instruction for Students in Gas Engineering. Part 1. Elementary (Ordinary Grade). 5th edn. Demy 8vo. Pp. 178. 1918. 68. Part 2. Advanced (Honours Grade). 4th edn. Demy 8vo. Pp. 234. 1921. 10s. 6d. Benn Bros. O'Connor, H. Gas Engineers' Pocket Book. Manufacture, Distribution and Use of Coal Gas. 3rd edn. Cr. Svo. 1907. Crosby Lockwood. 12s. 6d.

Scott, J. F. Estimates and Valuations. A Handbook of Data and Prices for Gas Engineers, Building Works and Gasworks Plant, etc. Demy 8vo. Pp. 113. 1913. Benn Bros. 10s. 6d.

Warnes, A. R. Coal Tar and Some of its Products. Cr. 8vo. Pp. 127. 1919. Pitman. 3s.

Coal Tar Distillation and Work. ing-up of Tar Products. 2nd edn. Demy 8vo. Pp.310. 1917. Benn Bros. 12s. 6d.

Webber, W. H. Y. Gas and Gas Making. Growth, Methods, and Prospects of the Industry. Cr. 8vo. Pp. 141. 1919. Pitman. 3s. Whitehead, S. E. Benzol : its Recovery, Rectification and Uses. Demy 8vo. Pp. 223. 1920. Benn Bros. 12s. 6d.

xviii. CHEMISTRY AND ANALYSIS OF GAS.

Abady, J. The Gas Analyst's Manual. 8vo. Pp. 576. 1902. Spon.

21s.

Chandley, C. Gas Testing and Air Measurement. 2nd edn. Cr. 8vo. Pp. 86. 1913. Methuen. 2s. 3d. Coste, J. H. The Calorific Power of Gas. Cr. Svo. Pp. 326. 1911. Griffin. 78. 6d. Franzen, H. Exercises in Gas Analysis. Translated from the German by T. Callan. Cr. 8vo. Pp. 119. 1913. Blackie. 2s. 6d.

Greenwood, H. C. Industrial Gases. Demy 8vo. Pp. 371. 1920. Baillière. 12s. 6d.

Hornby, J. The Gas Engineers' Laboratory Handbook. 3rd edn. Cr. 8vo. Pp. 328, 1911. Spon. 7s. 6d.

Lunge, G. Technical Gas Analysis.

Med. 8vo. Pp.424. 1916. Gurney & Jackson. 15s.

Martin, G., Dickson, J. M., Jobling, E., and others. Industrial Gases. Including the Liquefaction of Gases, etc. 2nd imp. Roy. 8vo. Pp. 158. 1918. Crosby Lockwood. 9s.

Royle, H. M. The Chemistry of Gas Manufacture. Demy 8vo. Pp.340. 1907. Crosby Lockwood. 158.

xix. DISTRIBUTION OF GAS. Briggs, F. W., and Henwood, J. H. A Manual on Gas-fitting and Appliances. Cr. 8vo. Pp. 191. 1920. Crosby Lockwood. 6s. Hole, W. Distribution of Gas. 4th edition in preparation. Benn Bros.

"Mentor." Self-Instruction for Students in Gas Supply. Part 1. Elementary (Ordinary Grade). 3rd edn. Demy 8vo. Pp. 226. 1920. 6s. Part 2. Advanced (Honours

Grade). 2nd edn. Demy 8vo. Pp. 252. 1914. 6s. Benn Bros. Webber, W. H. Y. Gas Supply in Principle and Practice. Cr. 8vo. Pp. 208. 1914. Pitman. 48.

Town Gas and its Uses for the Production of Light, Heat, and Motive Power. Ex. Cr. Svo. Pp. 275. 1907. Constable. 7s. 6d.

On the Flow of Gas through Orifices and Small Pipes. New edn. Demy 8vo. Pp. 35. Paper covers. Benn Bros. 1s. 6d.

Woodall, H., and Parkinson, B. R. Distribution by Steel (Gas and Water). 2nd edn. Demy 8vo. Pp. 250. 1920. Benn Bros. 15s.