D. VAN NOSTRAND COMPANY. 



Traill. Boilers: Their Construction and Strength. A Handbook of 

 Rules, Formulae, Tables, etc., relative to Material, Scantlings, and Pres- 

 sures, Safety Valves, Springs, Fittings and Mountings, etc. For use of 

 Engineers, Surveyors, Draughtsmen, Boiler Makers, and Steam Users. 

 With illustrations. 3d edition, i2mo, mor. London, 1896. $5.00 



Triplex. Marine Boilers. A Treatise on the Causes and Prevention of 

 their Priming, with Remarks on their General Management. Illustrated. 

 i2mo. Sunderland, 1899. $2.00 



Watson. Small Engines and Boilers. A Manual of Concise and 

 Specific Directions for the Construction of Small Steam Engines and 

 Boilers of Modern Types from five horse-power down to model sizes. 

 I2mo, cloth. Illustrated with numerous diagrams and half-tone cuts. 

 New York, 1899. $1.25 



The intention of the author in writing this work has been to fur- 

 nish specific directions and correct dimensioned plans for small 

 engines and boilers. 



Wilson. A Treatise on Steam Boilers : Their Strength, Construction, 

 and Economical Working. Enlarged and illustrated from the Fifth Eng- 

 lish edition by J. T. Flather. I2mo. New York, 1897. $2.50 



Boiler and Factory Chimneys : Their Draught Power and Stability. 



4th edition, I2mo. London, 1899. $1.50 



FUELS. 



Abbott. Treatise on Fuel. Founded on the original Treatise of Sir 

 W. Siemens. Illustrated. i6mo. New York, 1891. $0.50 



Ban. A Catechism on the Combustion of Coal and the Prevention 

 of Smoke : a Practical Treatise for Engineers, Firemen, and others 

 interested in Fuel Economy, and the Suppression of Smoke from 

 Stationary Steam Boiler Furnaces, and from Locomotives. I2mo, 

 cloth. Illustrated. New York, 1900. $1.50 



Clark and Williams. Fuel : Its Combustion and Economy, consisting of 

 Abridgments of Treatise on the Combustion of Coal and the Economy 

 of Fuel. With extensive additions in recent practice in the Combustion 

 and Economy of Fuel, Coal, Coke, Wood, Peat, Petroleum, etc. 4th 

 edition. I2mo. London, 1891. $1.50 



Hodgetts. Liquid Fuel for Mechanical and Industrial Purposes. Illus- 

 trated. 8vo. London, 1890. $2.50 



Phillips. Fuels : Solid, Liquid, and Gaseous ; their Analysis and Valua- 

 tion. For the use of Chemists and Engineers, I2mo. London, 1896. 



$0.80 



