22 HENRY CAREY BAIRD'S CATALOGUE. 



WATSON.— A Manual of the Hand-Lathe: 



Comprising Concise Directions for working Metals of all kinds, Ivory, 

 Bone and Precious Woods ; Dyeing, Coloring, and French Polishing ; 

 Inlaying by Veneers, and various methods practised to produce Elabo- 

 rate work with Dispatch, and at Small Expense. By Egbert P. 

 Wat.son, late of " The Scientific American," Author of " The Modern 

 Practice of American Machinists and Engineei-s." Illustrated by 78 

 Engravings $1.50 



WATSON. — The Modern Practice of American Ma- 

 chinists and Engineers: 



Including the Construction, Application, and Use of Drills' Lathe 

 Tools, Cutters for Boring Cylinders, and Hollow Work Generally, 

 with the most Economical Speed for the same ; the Results verified by 

 Actual Practice at the Lathe, the Vice, and on the Floor. Together 

 with WorkshoiJ Management, Economy of Manufacture, the Steam- 

 Engine, Boilers, Gears, Belting, etc., etc. By Egbert P. Watson, 

 late of the " Scientific American." Illustrated by 86 Engravings. In 

 one volume, 12mo $2.50 



Watson.— The Theory and Practice of the Art of 

 Weaving by Hand and Power : 



With Calculations and Tables for the \ise of those connected with the 

 Trade. By John Watson, ilanufacturer and Pi-actical Machine 

 Maker. Illustrated by large Drawings of the best Power Looms. 

 8vo $7.50 



WEATHERLY.— Treatise on the Art of Boiling Su- 

 gar, Crystallizing, Lozenge-making, Comfits, Gum 

 Goods. 

 12mo $2.00 



WILL. — Tables for Qualitative Chemical Analysis. 



By Professor Heinrich Will, of Giessen, Germany. Seventh edi- 

 tion. Translated by Charles F. Himes, Ph. D., Professor of Natu- 

 ral Science, Dickinson College, Carlisle, Pa. . . . $1.50 



WILLIAMS.— On Heat and Steam : 



Embracing New Views of Vaporization, Condensation, and Exi^losions. 

 By Charles Wye Williams, A. I. C. E. Illustrated. 8vo. $3.50 



WOHLER.— A Hand-Book of Mineral Analysis. 



By F. WoHLER, Professor of Chemistry in the University of Gtittin- 

 gen. Edited by Henry B. Nason, Professor of Chemistry in the 

 Rensselaer Polytechnic Institute, Troy, New York. Illustrated. In 

 one volume, 12mo $3 00 



WORSSAM.— On Mechanical Saws: 



From the Transactions of the Society of Engineers, 1869. By S. W. 

 WOKSSAM, Jr. Illustrated by 18 large plates. 8vo. . . $5.00 



