=PETROLEUM.  THE OIL FIELDS OF RUSSIA AND THE RUSSIAN PETROLEUM INDUSTRY.= A Practical Handbook on the Exploration, Exploitation, and Management of Russian Oil Properties, the Origin of Petroleum in Russia, the Theory and Practice of Liquid Fuel.  By A. B. THOMPSON, A.M.I.M.E., F.G.S. 415 pp., with numerous Illustrations and Photographic Plates.  Second Edition Revised.  Super-royal 8vo, cloth Net =21/0=

=PETROLEUM MINING AND OIL-FIELD DEVELOPMENT.= A Guide to the Exploration of Petroleum Lands, and a Study of the Engineering Problems connected with the Winning of Petroleum.  Including Statistical Data of important Oil Fields.  Notes on the Origin and Distribution of Petroleum, and a description of the Methods of Utilizing Oil and Gas Fuels.  By A. BEEBY THOMPSON, A.M.I.Mech.E., F.G.S.  Author of “The Oil Fields of Russia.” 384 pages, 114 illustrations, including 22 full-page plates.  Demy 8vo, cloth. [Just Published.] Net =15/0=

     “It is an admirable text-book by a competent authority on an
     interesting subject.”—­Mining Magazine.

“The present effort is likely to receive a warm welcome in engineering circles, and it can be cordially commended for perusal.  It will doubtless have that large sale to which its merits entitle it.”—­Mining World.

     “The general aspects of the Petroleum Industry are fully and ably
     laid out.”—­Engineer.

=PIGMENTS, ARTISTS’ MANUAL OF.= Showing their Composition, Conditions of Permanency, Non-Permanency, and Adulterations, etc., with Tests of Purity.  By H. C. STANDAGE.  Third Edition.  Crown 8vo, cloth =2/6=

=PORTLAND CEMENT, THE MODERN MANUFACTURE OF.= By PERCY C. H. WEST, Chemical Engineer and Consulting Chemist.  In Three Volumes.  Vol.  I., dealing with “Machinery and Kilns.”  About 200 pages, Medium 8vo.  With numerous Illustrations. [Nearly ready, price about] =10/6=

=PRODUCER GAS PRACTICE (AMERICAN) AND INDUSTRIAL GAS ENGINEERING.= By NISBET LATTA, M.Amer.Soc.M.E., M.Amer.Gas Inst. 558 pages, with 247 illustrations.  Demy 4to, cloth [Just Published.] Net =25/-=

PRODUCER OPERATION—­CLEANING THE GAS—­WORKS DETAILS—­PRODUCER
TYPES—­MOVING GASES—­SOLID FUELS—­PHYSICAL PROPERTIES OF GASES—­CHEMICAL
PROPERTIES OF GASES—­GAS ANALYSIS—­GAS POWER—­GAS ENGINES—­INDUSTRIAL
GAS APPLICATIONS—­FURNACES AND KILNS—­BURNING LIME AND
CEMENT—­PRE-HEATING AIR—­DOHERTY COMBUSTION ECONOMISER—­COMBUSTION IN
FURNACES—­HEAT:  TEMPERATURE, RADIATION AND CONDUCTION—­HEAT
MEASUREMENTS:  PYROMETRY AND CALORIMETRY—­PIPES, FLUES, AND
CHIMNEYS—­MATERIALS:  FIRE CLAY, MASONRY, WEIGHTS AND ROPE—­USEFUL
TABLES—­OIL FUEL PRODUCER GAS.

=RECIPES, FORMULAS AND PROCESSES, TWENTIETH CENTURY BOOK OF.= Edited by GARDNER D. Hiscox, M.E.  Nearly 10,000 Scientific, Chemical, Technical, and Household Recipes, Formulas and Processes for Use in the Laboratory and the Office, the Workshop and the Home.  Medium 8vo, 800 pp., cloth. Net =12/6=