D. VAN NOSTRAND COMPANY. 



Pray. Steam Tables and Engine Constants. For facilitating all calcu- 

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 exact records. 8vo. New York, 1894. $2.00 



Rankine. Manual of the Steam Engine and other Prime Movers, with 

 numerous tables and illustrations. i2mo. I4th edition. London, 1897. 



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Rigg. Practical Treatise on the Steam Engine, containing Plans and 

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 with woodcuts and 96 plates. 4to. 2d edition. New York, 1894. 



$10.00 



Ripper. Steam. Illustrated. i2mo. London, 1889. $1.00 



This work is based upon a course of lectures given to an evening class of young me- 

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Roper. Hand-Book of Modern Steam Fire Engines ; including the run- 

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 2d edition, revised and corrected by H. L. Stellwagen. Illustrated. 

 I2mo, mor. tucks. Philadelphia, 1897. $3-5O 



Hand-Book of Land and Marine Engines, including the Modelling, 



Construction, Running, and Management of Land and Marine Engines 

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Catechism of High Pressure or Non-Condensing Steam Engines, 



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 Illustrated. i2mo, mor. tucks. Philadelphia, 1897. $2.00 



Young Engineer's Own Book. Containing an Explanation of the 



Principle and Theories on which the Steam Engine as a Prime Mover is 

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 tucks. Philadelphia, 1897. #3-oo 



Rose. Modern Steam Engines. An Elementary Treatise upon the 

 Steam Engine, written in Plain Language ; for use in the Workshop as 

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