HENRY CAREY BAIRD & CO.'S CATALOGUE. 



BAIRD. Standard Wages Computing Tables : 



An Improvement in all former Methods of Computation, so arranged 

 that wages for days, hours, or fractions of hours, at a specified rate 

 per day or hour, may be ascertained at a glance. By T. SPANGLER 

 BAIRD. Oblong folio . $5.00 



BAKER. Long-Span Railway Bridges : 



Comprising Investigations of the Comparative Theoretical and 

 Practical Advantages of the various Adopted or Proposed Type 

 Systems of Construction ; with numerous Formulae and Tables. By 

 B. BAKER. i2mo. $1.50 



BAKER. The Mathematical Theory of the Steam-Engine : 

 With Rules at length, and Examples worked out for the use of 

 Practical Men. By T. BAKER, C. E., with numerous Diagrams. 

 Sixth Edition, Revised by Prof. J. R. YOUNG. I2mo. . 75 



BARLOW. The History and Principles of Weaving, by 



Hand and by Power : 



Re-printed, with Considerable Additions, from " Engineering," with 

 a chapter on Lace-making Machinery, reprinted from the Journal of 

 the "Society of Arts." By ALFRED BARLOW. With several hundred 

 illustrations. 8vo., 443 pages ..... $10.00 



BARR. A Practical Treatise on the Combustion of Coal: 

 Including descriptions of various mechanical devices for the Eco- 

 nomic Generation of Heat by the Combustion of Fuel, whether solid, 

 liquid or gaseous. 8vo. ....... $2.50 



BARR. A Practical Treatise on High Pressure Steam Boilers: 

 Including Results of Recent Experimental Tests of Boiler Materials, 

 together with a Description of Approved Safety Apparatus, Steam 

 Pumps, Injectors and Economizers in actual use. By WM. M. BARR. 

 204 Illustrations. 8vo. 



BAUERMAN. A Treatise on the Metallurgy of Iron: 



Containing Outlines of the History of Iron Manufacture, Methods of 

 Assay, and Analysis of Iron Ores, Processes of Manufacture of Iron 

 and Steel, etc., etc. By H. BAUERMAN, F. G. S., Associate of the 

 Royal School of Mines. Fifth Edition, Revised and Enlarged. 

 Illustrated with numerous Wood Engravings from Drawings by J. I 

 JORDAN. i2mo 



BAYLES. House Drainage and Water Service : 



In Cities, Villages and Rural Neighborhoods. With Incidental Con. 

 sideration of Certain Causes Affecting the Healthfulness of Dwell- 

 ings. By JAMES C. BAYLES, Editor of " The Iron Age " and " 

 Metal Worker." With numerous illustrations. 8vo. cloth, 



BEANS. A Treatise on Railway Curves and Location of 



Railroads : 

 By E. W. BEANS, C. E. Illustrated. I2mo. Tucks . J 



BECKETT. A Rudimentary Treatise on Clocks, and Watches 



By^ir EDMUND BECKETT, Bart., LL. D., Q. C. F. R. A. S. With 

 numerous illustrations. Seventh Edition, Revised and Enlarged. 

 i2mo. ' 



