No. 1. History of Modern Mathematics, by David Eugene Smith. No. 2. Synthetic Projective Geometry, by George Bruce Halsted. No. 3. Determinants, by Laenas Gifford Weld. No. 4. Hyperbolic Functions, by James McMahon. No. 5. Harmonic Functions, by William E. Byerly. No. 6. Grassmann's Space Analysis, by Edward W. Hyde. No. 7. Probability and Theory of Errors, by Robert S. Woodward. No. 8. Vector Analysis and Quaternions, by Alexander Macfarlane. No. 9. Differential Equations, by William Woolsey Johnson. No. 10. The Solution of Equations, by Mansfield Merriman. No. 11. Functions of a Complex Variable, by Thomas S. Fiske.

Maurer's Technical Mechanics.8vo, 4 00
Merriman's Method of Least Squares.8vo,2 00
Rice and Johnson's Elementary Treatise on the Differential Calculus.Sm. 8vo,3 00
Differential and Integral Calculus. 2 vols. in one.Small 8vo,3 50
* Veblen and Lennes's Introduction to the Real Infinitesimal Analysis of One Variable.8vo,2 00
Wood's Elements of Co-ordinate Geometry.8vo,2 00
Trigonometry: Analytical, Plane, and Spherical.12mo,1 00

MECHANICAL ENGINEERING.

MATERIALS OF ENGINEERING, STEAM-ENGINES AND BOILERS.

Bacon's Forge Practice.12mo, 1 50
Baldwin's Steam Heating for Buildings.12mo,2 50
Barr's Kinematics of Machinery.8vo,2 50
* Bartlett's Mechanical Drawing.8vo,3 00
* Bart"ett's Mech"ancal Dra"wng. Abridged Ed.8vo,1 50
Benjamin's Wrinkles and Recipes.12mo,2 00
Carpenter's Experimental Engineering.8vo,6 00
Heating and Ventilating Buildings.8vo,4 00
Clerk's Gas and Oil Engine.Small 8vo,4 00
Coolidge's Manual of Drawing.8vo, paper,1 00
Coolidge and Freeman's Elements of General Drafting for Mechanical Engineers.Oblong 4to,2 50
Cromwell's Treatise on Toothed Gearing.12mo,1 50
Treatise on Belts and Pulleys.12mo,1 50
Durley's Kinematics of Machines.8vo,4 00
Flather's Dynamometers and the Measurement of Power.12mo,3 00
Rope Driving.12mo,2 00
Gill's Gas and Fuel Analysis for Engineers.12mo,1 25
Hall's Car Lubrication.12mo,1 00
Hering's Ready Reference Tables (Conversion Factors).16mo, morocco,2 50
Hutton's The Gas Engine.8vo,5 00
Jamison's Mechanical Drawing.8vo,2 50
Jones's Machine Design:
Part I. Kinematics of Machinery.8vo,1 50
Part II. Form, Strength, and Proportions of Parts.8vo,3 00
Kent's Mechanical Engineers' Pocket-book.16mo, morocco,5 00
Kerr's Power and Power Transmission.8vo,2 00
Leonard's Machine Shop, Tools, and Methods.8vo,4 00
* Lorenz's Modern Refrigerating Machinery. (Pope, Haven, and Dean.)8vo,4 00
MacCord's Kinematics; or, Practical Mechanism.8vo,5 00
Mechanical Drawing.4to,4 00
Velocity Diagrams.8vo,1 50
MacFarland's Standard Reduction Factors for Gases.8vo,1 50
Mahan's Industrial Drawing. (Thompson.)8vo,3 50
Poole's Calorific Power of Fuels.8vo,3 00
Reid's Course in Mechanical Drawing.8vo,2 00
Text-book of Mechanical Drawing and Elementary Machine Design.8vo,3 00
Richards's Compressed Air.12mo,1 50
Robinson's Principles of Mechanism.8vo,3 00
Schwamb and Merrill's Elements of Mechanism.8vo,3 00
Smith's (O.) Press-working of Metals.8vo,3 00
Smith (A. W.) and Marx's Machine Design.8vo,3 00
Thurston's Treatise on Friction and Lost Work in Machinery and Mill Work.8vo,3 00
Animal as a Machine and Prime Motor, and the Laws of Energetics.12mo,1 00
Tillson's Complete Automobile Instructor.16mo,1 50
Morocco,2 00
Warren's Elements of Machine Construction and Drawing.8vo,7 50
Weisbach's Kinematics and the Power of Transmission. (Herrmann—Klein.)8vo,5 00
Machinery of Transmission and Governors. (Herrmann—Klein.)8vo,5 00
Wolff's Windmill as a Prime Mover.8vo,3 00
Wood's Turbines.8vo,2 50

MATERIALS OF ENGINEERING.

* Bovey's Strength of Materials and Theory of Structures.8vo, 7 50
Burr's Elasticity and Resistance of the Materials of Engineering. 6th Edition. Reset.8vo,7 50
Church's Mechanics of Engineering.8vo,6 00
* Greene's Structural Mechanics.8vo,2 50
Johnson's Materials of Construction.8vo,6 00
Keep's Cast Iron.8vo,2 50
Lanza's Applied Mechanics.8vo,7 50
Martens's Handbook on Testing Materials. (Henning.)8vo,7 50
Maurer's Technical Mechanics.8vo,4 00
Merriman's Mechanics of Materials.8vo,5 00
* Strength of Materials12mo,1 00
Metcalf's Steel. A Manual for Steel-users.12mo,2 00
Sabin's Industrial and Artistic Technology of Paints and Varnish.8vo,3 00
Smith's Materials of Machines.12mo,1 00
Thurston's Materials of Engineering.3 vols., 8vo,8 00
Part II. Iron and Steel.8vo,3 50
Part III. A Treatise on Brasses, Bronzes, and Other Alloys and their Constituents.8vo,2 50
Wood's (De V.) Treatise on the Resistance of Materials and an Appendix on the Preservation of Timber.8vo,2 00
Elements of Analytical Mechanics.8vo,3 00
Wood's (M. P.) Rustless Coatings: Corrosion and Electrolysis of Iron and Steel.8vo,4 00

STEAM-ENGINES AND BOILERS.

Berry's Temperature-entropy Diagram.12mo,1 25
Carnot's Reflections on the Motive Power of Heat. (Thurston.)12mo,1 50
Creighton's Steam-engine and other Heat-motors.8vo,5 00
Dawson's "Engineering" and Electric Traction Pocket-book.16mo, mor.,5 00
Ford's Boiler Making for Boiler Makers.18mo,1 00
Goss's Locomotive Sparks.8vo,2 00
Locomotive Performance.8vo,5 00
Hemenway's Indicator Practice and Steam-engine Economy.12mo,2 00
Hutton's Mechanical Engineering of Power Plants.8vo,5 00
Heat and Heat-engines.8vo,5 00
Kent's Steam boiler Economy.8vo,4 00
Kneass's Practice and Theory of the Injector.8vo,1 50
MacCord's Slide-valves.8vo,2 00
Meyer's Modern Locomotive Construction.4to,10 00
Peabody's Manual of the Steam-engine Indicator.12mo,1 50
Tables of the Properties of Saturated Steam and Other Vapors.8vo,1 00
Thermodynamics of the Steam-engine and Other Heat-engines.8vo,5 00
Valve-gears for Steam-engines.8vo,2 50
Peabody and Miller's Steam-boilers.8vo,4 00
Pray's Twenty Years with the Indicator.Large 8vo,2 50
Pupin's Thermodynamics of Reversible Cycles in Gases and Saturated Vapors. (Osterberg.)12mo,1 25
Reagan's Locomotives: Simple, Compound, and Electric. New Edition.Large 12mo,3 50
Sinclair's Locomotive Engine Running and Management.12mo,2 00
Smart's Handbook of Engineering Laboratory Practice.12mo,2 50
Snow's Steam-boiler Practice.8vo,3 00
Spangler's Valve-gears.8vo,2 50
Notes on Thermodynamics.12mo,1 00
Spangler, Greene, and Marshall's Elements of Steam-engineering.8vo,3 00
Thomas's Steam-turbines.8vo,3 50
Thurston's Handy Tables.8vo,1 50
Manual of the Steam-engine.2 vols., 8vo, 10 00
Part I. History, Structure, and Theory.8vo,6 00
Part II. Design, Construction, and Operation.8vo,6 00
Handbook of Engine and Boiler Trials, and the Use of the Indicator and the Prony Brake.8vo,5 00
Stationary Steam-engines.8vo,2 50
Steam-boiler Explosions in Theory and in Practice.12mo,1 50
Manual of Steam-boilers, their Designs, Construction, and Operation.8vo,5 00
Wehrenfennig's Analysis and Softening of Boiler Feed-water. (Patterson.)8vo,4 00
Weisbach's Heat, Steam, and Steam-engines. (Du Bois.)8vo,5 00
Whitham's Steam-engine Design.8vo,5 00
Wood's Thermodynamics, Heat Motors, and Refrigerating Machines.8vo,4 00

MECHANICS AND MACHINERY.