HENEY CAREY BAIRD'S CATALOGUE. 17 



PALLETT.— The Miller's, Millwright's, and Engineer's 

 Guide. 



By Hexry Pallett. Illustrated, In one volume, 12mo. $3.00 



PERCY.— The Manufacture of Russian Sheet-Iron. 

 By John Percy, M.D., F.R.S., Lecturer on Metallurgy at the Royal 

 School of Mines, and to The Advanced Class of Artillery Otficers at 

 the Royal Artillery Institution, Woolwich ; Author of" Metallurgy." 

 With Illustrations. 8vo., paper 50 cts. 



PERKINS.— Gas and Ventilation, 



Practical Treatise on Gas and Ventilation. With Special Relation to 

 Illuminating, Heating, and Cooking by Gas. Including Scientific 

 Helps to Engineer-students and others. With Illustrated Diagrams. 

 By E. E. Perkins. 12mo., cloth §1.25 



PERKINS and STOWE.— A New Guide to the Sheet- 

 iron and Boiler Plate Roller : 



Containing a Series of Tables showing the Weight of Slabs and Piles 

 to produce Boiler Plates, and of the Weight of Piles and the Sizes of 

 Bars to i^roduce Sheet-ir»n ; the Thickness of the Bar Gauge in 

 decimals ; the Weight per foot, and the Thickness on the Bar or Wire 

 Gauge of the fractional parts of an inch ; the Weight per sheet, and 

 the Thickness on the Wire Gauge of Sheet-iron of various dimensions 

 to weigh 112 lbs. per bundle; and the conversion of Short Weight 

 into Long Weight, and Long Weight into Short. Estimated and col- 

 lected by G. H. Perkins and J. G. Stowe $2.50 



PHILLIPS and DARLINGTON.— Records of Mining 

 and Metallurgy ; 



Or Facts and Memoranda for the use of the Mine Agent and Smelter. 

 By J. Arthur Phillips, Mining Engineer, Graduate of the Imperial 

 School of Mines, France, etc., and John Darlington. Illustrated 

 by numerous engravings. In one volume, 12mo. . . $1.50 



PROTEAUX.— Practical Guide for the Manufacture 

 of Paper and Boards. 



By A. Proteaux, Civil Engineer, and Graduate of the School of Arts 

 and Manufactures, and Director of Thiers' Paper Mill, Puy-de-Dome. 

 With additions, by L. S. Le Normand. Translated from the French, 

 with Notes, by HoRATTO Paine, A. B., M. D. To which is added a 

 Chapter on the Manufacture of Paper from Wood in the United 

 States, by Henry T. Brown, of the " American Artisan." Illus- 

 trated by six plates, containing Drawings of Raw Materials, Machi- 

 nery, Plans of Paper-Mills, etc., etc. 8vo $10.00 



REGNATJLT.— Elements of Chemistry. 



By M. V. Regnaui.t. Translated from the French by T. FoKREST 

 Betton, M.D., and edited, with Notes, by James C. Booth, Melter 

 and Refiner U. S. Mint, and Wm. L. Faber, Metallurgist and Mining 

 Engineer. Illustrated by nearly 700 wood engravings. Comprising 

 nearly 1500 pages. In two volumes, 8vo., cloth. . . . $7.50 



