28 



SANITARY PLUMBING AND DRAINAGE. By John 

 W. Hart. Demy 8vo. With 208 Illustrations. 250 pp. 1904. Price 

 7s. 6d. ; India and Colonies, 8s. ; Other Countries, 8s. 6d. ; strictly net. 

 Contents. 



Sanitary Surveys— Drain Testing— Drain Testing with Smoke— Testing Drains with Water 

 —Drain Plugs for Testing— Sanitary Defects— Closets— Baths and Lavatories— House Drains 

 —Manholes— Iron Soil Pipes— Lead Soil Pipes— Ventilating Pipes— Water-closets-Flushing 

 Cisterns — Baths— Bath Fittings — Lavatories — Lavatory Fittings— Sinks— Waste Pipes- 

 Water Supply— Ball Valves — Town House Sanitary Arrangements — Drainage— Jointing 

 Pipes — Accessible Drains — Iron Drains — Iron Junctions — Index. 



THE PRINCIPLES AND PRACTICE OP DIPPING, 

 BURNISHING, LACQUERING AND BRONZING 

 BRASS WARE. By W. Norman Brown. 35 pp. Crown 



8vo. Price 2s. ; Abroad, 2s. 6d. ; strictly net. 



HOUSE DECORATING AND PAINTING. By W. 



Norman Brown. Eighty-eight Illustrations. 150 pp. Crown 8vo. 



Price 3s. 6d. ; India and Colonies, 4s. ; Other Countries, 4s. 6d. ; 

 strictly net. 



A HISTORY OF DECORATIVE ART. By W. Norman 

 Brown. Thirty-nine Illustrations. 96 pp. Crown 8vo. Price 2s. 6d. ; 

 Abroad, 3s. ; strictly net. 



A HANDBOOK ON JAPANNING AND ENAMELLING 

 FOR CYCLES, BEDSTEADS, TINWARE, ETC. By 



William Norman Brown. 52 pp. and Illustrations. Crown 8vo. 

 Price 2s. ; Abroad, 2s. 6d. ; net. 



THE PRINCIPLES OF HOT WATER SUPPLY. By 



John W. Hart, R.P.C. With 129 Illustrations. 177 pp., demy 8vo. 

 Price 7s. 6d. ; India and Colonies, 8s. ; Other Countries, 8s. 6d. ; 

 strictly net. 



Contents. 



Water Circulation — The Tank System — Pipes and Joints — The Cylinder System — Boilers 

 for the Cylinder System — The Cylinder System — The Combined Tank and Cylinder System 

 — Combined Independent and Kitchen Boiler— Combined Cylinder and Tank System with 

 Duplicate Boilers — Indirect Heating and Boiler Explosions — Pipe Boilers — Safety Valves — 

 Safety Valvep -The American System — Heating Water by Steam — Steam Kettles and Jets 

 — Heating Power of Steam — Covering for Hot Water Pipes — Index. 



Brewing and Botanical. 



HOPS IN THEIR BOTANICAL, AGRICULTURAL 

 AND TECHNICAL ASPECT, AND AS AN ARTICLE 

 OF COMMERCE. By Emmanuel Gross, Professor at 

 the Higher Agricultural College, Tetschen-Liebwerd. Translated 

 from the German. Seventy-eight Illustrations. 340 pp. Demy 8vo. 

 Price 12s. 6d. ; India and Colonies, 13s. 8d. ; Other Countries, 15s.; 

 strictly net. 



Contents. 



history of the hop— THE HOP PLANT— Introductory— The Roots— The Stem— 

 and Leaves — Inflorescence and Flower : Inflorescence and Flower of the Male Hop ; In- 

 florescence and Flower of the Female Hop — The Fruit and its Glandular Structure : The 

 Fruit and Seed — Propagation and Selection of the Hop — Varieties of the Hop; (a) Red Hops; .- 

 (b) Green Hops; (c) Pale Green Hops — Classification according to the Period of Ripening i' 

 Early August Hops; Medium Early Hops; Late Hops — Injuries to Growth — Leaves Turning 

 Yellow, Summer or Sunbrand, Cones Dropping Off, Honey Dew, Damage from Wind, Hail 



