D. VAN NOSTRAND COMPANY. 



INJECTORS. 



Kneass. Practice and Theory of the Injector. 8vo. New York, 1898. 



#1.50 

 Nissenson. Practical Treatise on Injectors as Feeders of Steam Boilers. 



Illustrated. 8vo, paper. New York, 1890. $0.50 



Pochet. Steam Injectors : Their Theory and Use. i6mo, boards. New 



York, 1890. $0.50 



INSTRUCTIONS TO ENGINEERS, FIREMEN, 

 AND BOILER ATTENDANTS. 



Bale. A Hand-Book for Steam Users, being Rules for Engine Drivers 

 and Boiler Attendants, with Notes on Steam Engine and Boiler Manage- 

 ment and Steam Boiler Explosions. I2mo. London, 1890. $0.80 



Edwards. 900 Examination Questions and Answers for Engineers and 

 Firemen (Stationary and Marine), who desire to obtain a U. S. Govern- 

 ment or State License. A new, revised, and enlarged edition. 32mo, 

 mor. Philadelphia, 1901. $1.50 



Grimshaw. Steam Engine Catechism. A Series of Direct Practical 

 Answers to Direct Practical Questions. Mainly intended for Young En- 

 gineers. i8mo. New York, 1897. $2.00 



Grimshaw. The Engine Runner's Catechism. Telling how to Erect, 

 Adjust, and Run the principal Steam Engines in use in the United States. 

 Illustrated. i8mo. New York, 1898. $2.00 



Hawkins. Maxims and Instructions for the Boiler Room. Useful to 

 Engineers, Firemen, and Mechanics, relating to Steam Generators, Pumps, 

 Appliances, Steam Heating, Practical Plumbing, etc. 184 illustrations. 

 8vo. New York, 1901. $2.00 



Aids to Engineers' Examinations. Prepared for Applicants of all 

 Grades with Questions and Answers. A Summary of the Principles and 

 Practice of Steam Engineering. I2mo, leather, gilt edge. New York, 

 1901. $2.00 



Reynolds. The Engineman's Pocket Companion and Practical Educator 

 for Engineman, Boiler Attendants, and Mechanics. Illustrated. i6mo, 

 4th edition. London, iqoo. $1.40 



Roper. Instructions and Suggestions for Engineers and Firemen who 

 wish to Procure a License, Certificate, or Permit to take charge of any 

 class of Steam Engines or Boilers, Stationary, Locomotive, and Marine. 

 i8mo, mor. Philadelphia, 1894. $2.00 



