INFLAMMABLE GAS AND VAPOUR IN THE AIR

(The Detection and Measurement of). By Frank Clowes, D.Sc., Lond., F.I.C., Prof. of Chemistry in the University College, Nottingham. With a Chapter on The Detection and Measurement of Petroleum Vapour by Boverton Redwood, F.R.S.E., Consulting Adviser to the Corporation of London under the Petroleum Acts. Crown 8vo, cloth.

Net 5/0

“Professor Clowes has given us a volume on a subject of much industrial importance.... Those interested in these matters may be recommended to study this book, which is easy of comprehension and contains many good things.”—The Engineer.

“A book that no mining engineer—certainly no coal miner—can afford to ignore or to leave unread.”—Mining Journal.

COAL & IRON INDUSTRIES of the UNITED KINGDOM.

Comprising a Description of the Coal Fields, and of the Principal Seams of Coal, with Returns of their Produce and its Distribution, and Analyses of Special Varieties. Also, an Account of the Occurrence of Iron Ores in Veins or Seams; Analyses of each Variety; and a History of the Rise and Progress of Pig Iron Manufacture. By Richard Meade. 8vo, cloth

£1 8s.

“Of this book we may unreservedly say that it is the best of its class which we have ever met.... A book of reference which no one engaged in the iron or coal trades should omit from his library.”—Iron and Coal Trades Review.