29 

 Contents. 



Generators Generators Employing Steam Stirring and Feed Regulating Appliances 

 tweet Generators Burners Regenerators and Recuperators Glass Smelting Furnaces- 

 Metallurgical Furnaces Pottery Furnace Coal Dust Firing. 



Press Opinions. 



" It has been a pleasure to read this little book. . . . The volume forms a useful aid to the 

 would-be inventor of generators, as it warns him what to avoid and gives some hints as to 

 what to aim at." Gas World. 



"The German author has long followed the development of various systems of gas firing 

 and m the present treatise he discusses the merits of appliances patented since 1885. His text 

 and the numerous illustrations indispensable to it will be found useful by all who arc engaged 

 in practical work in the same field." North British Daily Mail. 



Books on Plumbing, Decorating^ 

 Metal Work, etc., etc. 



EXTERNAL PLUMBING WORK. A Treatise on Lead 



Work for Roofs. By JOHN W. HART, R.P.C. 180 Illustrations. 270 

 pp. 1896. Price 7s. 6d. ; India and Colonies, 8s. ; Other Countries, 

 8s. 6d. ; strictly net, post free. 



Contents. 



Chapters I., Cast Sheet Lead. II., Milled Sheet Lead. III., Roof Cesspools. IV., Socket 



Pipes. V., Drips. VI., Gutters VII., Gutters (continued). VIII., Breaks. IX., Circular 



Breaks. X., Flats. XI., Flats (continued). XII., Rolls on Flats. XIII., Roll Ends. XIV., 

 Roll Intersections. XV., Seam Rolls. XVI., Seam Rolls (continued). XVII., Tack Fixings. 

 - -XVIII., Step Flashings. XIX., Step Flashings (continued). XX., Secret Gutters. XXI., 

 Soakers. XXII., Hip and Valley Soakers. XXIII., Dormer Windows. XXIV., Dormer 

 Windows (continued). XXV., Dormer Tops. XXVI., Internal Dormers. XXVII., Skylights. 

 XXVIII., Hips and Ridging. XXIX., Hips and Ridging (continued). XXX., Fixings for 

 Hipsand Ridging.- XXXI., Ornamental Ridging. XXXII., Ornamental Curb Rolls. XXXIII., 

 Curb Rolls.- XXXI V., Cornices. XXXV., Towers and Finials. XXXVI., Towers and Finials 

 Continued). XXXVI I. .Towers and Finials (continued). XXXVIII., Domes. XXXIX., Domes 

 Continued). XL., Ornamental Lead Work. XLI., Rain Water Heads. XLII., Rain Water 

 Heads (continued). XLI 1 1., Rain Water Heads (continued). 



Press Opinions. 



"This is an eminently practical and well-illustrated volume on the management of external 

 lead work." Birmingham Daily Post. 



" It is thoroughly practical, containing many valuable hints, and cannot fail to be of great 

 benefit to those who have not had large experience." Sanitary Journal. 



"Works on sanitary plumbing are by no means rare, but treatises dealing with external 

 plumbing work are sufficiently scarce to ensure for Mr. Hart's new publication a hearty recep- 

 tion." The Ironmonger. 



"With Mr. Hart's treatise in his hands the young plumber need not be afraid of tackling 

 outside work. He would do well to study its pages at leisure, so that he may be ready for it 

 when called upon." Ironmongery. 



"The publication of this book will do much to stimulate attention and study to external 

 plumbing work, for it is a book which we can heartily recommend to every plumber, both old 

 and young, who desires to make himself proficient in the several branches of his trade. We 

 can heartily recommend the book to plumbers and architects." Sanitary Record. 



HINTS TO PLUMBERS ON JOINT WIPING, PIPE 

 BENDING AND LEAD BURNING. Third Edition, 



Revised and Corrected. By JOHN W. HART, R.P.C. 184 Illustrations. 

 300pp. 1901. Price 7s. 6d.; India and Colonies, 8s. : Other Countries, 

 8s. 6d. ; strictly net, post free. 



[See f.v.' 1'axt. 



