D. VAN NOSTRAND COMPANY, 



Engineering Estimates, Costs, and Accounts. A Guide to Commercial 

 Engineering. With numerous Examples of Estimates and Costs of Mill- 

 wright Work, Miscellaneous Productions, Steam Engines and Steam 

 Boilers, and a Section on the Preparation of Costs Accounts. By a Gen- 

 eral Manager. 2d edition. 8vo. London, 1896. $4.80 



General Machinist, Being a Practical Introduction to the Leading Depart- 

 ments of Mechanism and Machinery, the Communication of Motion or 

 the Transmission of Force by Belt, Rope, Wire Rope, and Pulley Gearing 

 Toothed- Wheel and Frictional Gearing ; together with the details of 

 the component and essential parts of mechanism Shafts, Pedestals, 

 Hanger, Clutches, etc., and of the methods of fitting up Machines, Screw 

 Bolts, Riveting, etc. By various practical writers and machinists. 75 

 illustrations and 4 folding plates. 8vo. London, 1891. $2.00 



Grimshaw. Hints to Power Users. Plain, Practical Pointers, free from 

 high Science, and intended for the man who pays the bills. i2mo. New 

 York, 1891. $1.00 



Hasluck. Mechanic's Workshop Handy-Book. A Practical Manual on 

 Mechanical Manipulation. Embracing Information on Various Handi- 

 craft Processes, with Useful Notes, and Miscellaneous Memoranda. 

 I2mo. London, 1888. $0.50 



Haswell. Engineers' and Mechanics' Pocket Book, Containing Weights 

 and Measures, Rules of Arithmetic, Weights and Materials, Latitude and 

 Longitude, Cables and Anchors, Specific Gravities, Squares, Cubes, and 

 Roots, etc. ; Mensuration of Surfaces and Solids, Trigonometry, Me- 

 chanics, Friction, Aerostatics, Hydraulics and Hydrodynamics, Dynamics, 

 Gravitation, Animal Strength, Windmills, Strength of Materials, Limes, 

 Mortars, Cements, etc. ; Wheels, Heat, Water, Gunnery, Sewers, Com- 

 bustion, Steam and the Steam Engine, Construction of Vessels, Miscel- 

 laneous Illustrations, Dimensions of Steamers, Mills, etc.; Orthography 

 of Technical Words and Terms, etc. 6?th edition. Revised and 

 enlarged. I2mo, mor. tuck. New York, 1902. $4.00 



Hawkins. Hand-Book of Calculations, for Engineers and Firemen ; 

 relating to the Steam Engine, the Steam Boiler, Pumps, Shafting, 

 etc. Illustrated. 8vo. New York, 1902. $2.00 



Button. Works Manager's Hand-Book of Modern Rules, Tables, and 

 Data for Civil and Mechanical Engineers, Millwrights, and Boiler Makers, 

 Tool Makers, Machinists, and Metal Workers, Iron and Brass Founders, 

 etc. 5th edition, revised, with additions. 8vo, half-bound. London, 

 1895. $6.00 



