Maurer's Technical Mechanics.8vo,4 00Merriman's Method of Least Squares.8vo,2 00Rice and Johnson's Elementary Treatise on the Differential Calculus.Sm. 8vo,3 00Differential 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 00Wood's Elements of Co-ordinate Geometry.8vo,2 00Trigonometry: Analytical, Plane, and Spherical.12mo,1 00
MECHANICAL ENGINEERING.
MATERIALS OF ENGINEERING, STEAM-ENGINES AND BOILERS.
Bacon's Forge Practice.12mo,1 50Baldwin's Steam Heating for Buildings.12mo,2 50Barr'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 50Benjamin's Wrinkles and Recipes.12mo,2 00Carpenter's Experimental Engineering.8vo,6 00Heating and Ventilating Buildings.8vo,4 00Clerk's Gas and Oil Engine.Small 8vo,4 00Coolidge's Manual of Drawing.8vo, paper,1 00Coolidge and Freeman's Elements of General Drafting for Mechanical Engineers.Oblong 4to,2 50Cromwell's Treatise on Toothed Gearing.12mo,1 50Treatise on Belts and Pulleys.12mo,1 50Durley's Kinematics of Machines.8vo,4 00Flather's Dynamometers and the Measurement of Power.12mo,3 00Rope Driving.12mo,2 00Gill's Gas and Fuel Analysis for Engineers.12mo,1 25Hall's Car Lubrication.12mo,1 00Hering's Ready Reference Tables (Conversion Factors).16mo, morocco,2 50Hutton's The Gas Engine.8vo,5 00Jamison's Mechanical Drawing.8vo,2 50Jones's Machine Design:Part I. Kinematics of Machinery.8vo,1 50Part II. Form, Strength, and Proportions of Parts.8vo,3 00Kent's Mechanical Engineers' Pocket-book.16mo, morocco,5 00Kerr's Power and Power Transmission.8vo,2 00Leonard's Machine Shop, Tools, and Methods.8vo,4 00* Lorenz's Modern Refrigerating Machinery. (Pope, Haven, and Dean.)8vo,4 00MacCord's Kinematics; or, Practical Mechanism.8vo,5 00Mechanical Drawing.4to,4 00Velocity Diagrams.8vo,1 50MacFarland's Standard Reduction Factors for Gases.8vo,1 50Mahan's Industrial Drawing. (Thompson.)8vo,3 50Poole's Calorific Power of Fuels.8vo,3 00Reid's Course in Mechanical Drawing.8vo,2 00Text-book of Mechanical Drawing and Elementary Machine Design.8vo,3 00Richards's Compressed Air.12mo,1 50Robinson's Principles of Mechanism.8vo,3 00Schwamb and Merrill's Elements of Mechanism.8vo,3 00Smith's (O.) Press-working of Metals.8vo,3 00Smith (A. W.) and Marx's Machine Design.8vo,3 00Thurston's Treatise on Friction and Lost Work in Machinery and Mill Work.8vo,3 00Animal as a Machine and Prime Motor, and the Laws of Energetics.12mo,1 00Tillson's Complete Automobile Instructor.16mo,1 50Morocco,2 00Warren's Elements of Machine Construction and Drawing.8vo,7 50Weisbach's Kinematics and the Power of Transmission. (Herrmann—Klein.)8vo,5 00Machinery of Transmission and Governors. (Herrmann—Klein.)8vo,5 00Wolff's Windmill as a Prime Mover.8vo,3 00Wood's Turbines.8vo,2 50
MATERIALS OF ENGINEERING.
* Bovey's Strength of Materials and Theory of Structures.8vo,7 50Burr's Elasticity and Resistance of the Materials of Engineering. 6th Edition. Reset.8vo,7 50Church's Mechanics of Engineering.8vo,6 00* Greene's Structural Mechanics.8vo,2 50Johnson's Materials of Construction.8vo,6 00Keep's Cast Iron.8vo,2 50Lanza's Applied Mechanics.8vo,7 50Martens's Handbook on Testing Materials. (Henning.)8vo,7 50Maurer's Technical Mechanics.8vo,4 00Merriman's Mechanics of Materials.8vo,5 00* Strength of Materials12mo,1 00Metcalf's Steel. A Manual for Steel-users.12mo,2 00Sabin's Industrial and Artistic Technology of Paints and Varnish.8vo,3 00Smith's Materials of Machines.12mo,1 00Thurston's Materials of Engineering.3 vols., 8vo,8 00Part II. Iron and Steel.8vo,3 50Part III. A Treatise on Brasses, Bronzes, and Other Alloys and their Constituents.8vo,2 50Wood's (De V.) Treatise on the Resistance of Materials and an Appendix on the Preservation of Timber.8vo,2 00Elements of Analytical Mechanics.8vo,3 00Wood'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 25Carnot's Reflections on the Motive Power of Heat. (Thurston.)12mo,1 50Creighton's Steam-engine and other Heat-motors.8vo,5 00Dawson's "Engineering" and Electric Traction Pocket-book.16mo, mor.,5 00Ford's Boiler Making for Boiler Makers.18mo,1 00Goss's Locomotive Sparks.8vo,2 00Locomotive Performance.8vo,5 00Hemenway's Indicator Practice and Steam-engine Economy.12mo,2 00Hutton's Mechanical Engineering of Power Plants.8vo,5 00Heat and Heat-engines.8vo,5 00Kent's Steam boiler Economy.8vo,4 00Kneass's Practice and Theory of the Injector.8vo,1 50MacCord's Slide-valves.8vo,2 00Meyer's Modern Locomotive Construction.4to,10 00Peabody's Manual of the Steam-engine Indicator.12mo,1 50Tables of the Properties of Saturated Steam and Other Vapors.8vo,1 00Thermodynamics of the Steam-engine and Other Heat-engines.8vo,5 00Valve-gears for Steam-engines.8vo,2 50Peabody and Miller's Steam-boilers.8vo,4 00Pray's Twenty Years with the Indicator.Large 8vo,2 50Pupin's Thermodynamics of Reversible Cycles in Gases and Saturated Vapors. (Osterberg.)12mo,1 25Reagan's Locomotives: Simple, Compound, and Electric. New Edition.Large 12mo,3 50Sinclair's Locomotive Engine Running and Management.12mo,2 00Smart's Handbook of Engineering Laboratory Practice.12mo,2 50Snow's Steam-boiler Practice.8vo,3 00Spangler's Valve-gears.8vo,2 50Notes on Thermodynamics.12mo,1 00Spangler, Greene, and Marshall's Elements of Steam-engineering.8vo,3 00Thomas's Steam-turbines.8vo,3 50Thurston's Handy Tables.8vo,1 50Manual of the Steam-engine.2 vols., 8vo,10 00Part I. History, Structure, and Theory.8vo,6 00Part II. Design, Construction, and Operation.8vo,6 00Handbook of Engine and Boiler Trials, and the Use of the Indicator and the Prony Brake.8vo,5 00Stationary Steam-engines.8vo,2 50Steam-boiler Explosions in Theory and in Practice.12mo,1 50Manual of Steam-boilers, their Designs, Construction, and Operation.8vo,5 00Wehrenfennig's Analysis and Softening of Boiler Feed-water. (Patterson.)8vo,4 00Weisbach's Heat, Steam, and Steam-engines. (Du Bois.)8vo,5 00Whitham's Steam-engine Design.8vo,5 00Wood's Thermodynamics, Heat Motors, and Refrigerating Machines.8vo,4 00
MECHANICS AND MACHINERY.
Barr's Kinematics of Machinery.8vo,2 50* Bovey's Strength of Materials and Theory of Structures.8vo,7 50Chase's The Art of Pattern-making.12mo,2 50Church's Mechanics of Engineering.8vo,6 00Notes and Examples in Mechanics.8vo,2 00Compton's First Lessons in Metal-working.12mo,1 50Compton and De Groodt's The Speed Lathe.12mo,1 50Cromwell's Treatise on Toothed Gearing.12mo,1 50Treatise on Belts and Pulleys.12mo,1 50Dana's Text-book of Elementary Mechanics for Colleges and Schools.12mo,1 50Dingey's Machinery Pattern Making.12mo,2 00Dredge's Record of the Transportation Exhibits Building of the World's Columbian Exposition of 1893.4to, half morocco,5 00Du Bois's Elementary Principles of Mechanics:Vol. I. Kinematics.8vo,3 50Vol. II. Statics.8vo,4 00Mechanics of Engineering. Vol. I.Small 4to,7 50Mechanics of Engineering.Vol. II.Small 4to,10 00Durley's Kinematics of Machines.8vo,4 00Fitzgerald's Boston Machinist.16mo,1 00Flather's Dynamometers, and the Measurement of Power.12mo,3 00Rope Driving.12mo,2 00Goss's Locomotive Sparks.8vo,2 00Locomotive Performance.8vo,5 00* Greene's Structural Mechanics.8vo,2 50Hall's Car Lubrication.12mo,1 00Hobart and Ellis's High-speed Dynamo Electric Machinery. (In Press.)Holly's Art of Saw Filing.18mo,75James's Kinematics of a Point and the Rational Mechanics of a Particle.Small 8vo,2 00* Johnson's (W. W.) Theoretical Mechanics.12mo,3 00Johnson's (L. J.) Statics by Graphic and Algebraic Methods.8vo,2 00Jones's Machine Design:Part I. Kinematics of Machinery.8vo,1 50Part II. Form, Strength, and Proportions of Parts.8vo,3 00Kerr's Power and Power Transmission.8vo,2 00Lanza's Applied Mechanics.8vo,7 50Leonard's Machine Shop, Tools, and Methods.8vo,4 00* Lorenz's Modern Refrigerating Machinery. (Pope, Haven, and Dean.)8vo,4 00MacCord's Kinematics; or, Practical Mechanism.8vo,5 00Velocity Diagrams.8vo,1 50* Martin's Text Book on Mechanics, Vol. 1, Statics.12mo,1 25*Martin's Text Book on Mechanics,Vol. 2, Kinematics and Kinetics.12mo,1 50Maurer's Technical Mechanics.8vo,4 00Merriman's Mechanics of Materials.8vo,5 00* Elements of Mechanics.12mo,1 00* Michie's Elements of Analytical Mechanics.8vo,4 00* Parshall and Hobart's Electric Machine Design.4to, half morocco,12 50Reagan's Locomotives: Simple, Compound, and Electric. New Edition.Large 12mo,3 50Reid's Course in Mechanical Drawing.8vo,2 00Text-book of Mechanical Drawing and Elementary Machine Design.8vo,3 00Richards's Compressed Air.12mo,1 50Robinson's Principles of Mechanism.8vo,3 00Ryan, Norris, and Hoxie's Electrical Machinery. Vol. I.8vo,2 50Sanborn's Mechanics: Problems.Large 12mo,1 50Schwamb and Merrill's Elements of Mechanism.8vo,3 00Sinclair's Locomotive-engine Running and Management.12mo,2 00Smith's (O.) Press-working of Metals.8vo,3 00Smith's (A. W.) Materials of Machines.12mo,1 00Smith (A. W.) and Marx's Machine Design.8vo,3 00Sorel's Carbureting and Combustion of Alcohol Engines. (Woodward and Preston.)Large 8vo,3 00Spangler, Greene, and Marshall's Elements of Steam-engineering.8vo,3 00Thurston's Treatise on Friction and Lost Work in Machinery and Mill Work.8vo,3 00Animal as a Machine and Prime Motor, and the Laws of Energetics.12mo,1 00Tillson's Complete Automobile Instructor.16mo,1 50Morocco,2 00Warren's Elements of Machine Construction and Drawing.8vo,7 50Weisbach's Kinematics and Power of Transmission. (Herrmann—Klein.)8vo,5 00Machinery of Transmission and Governors. (Herrmann—Klein.)8vo,5 00Wood's Elements of Analytical Mechanics.8vo,3 00Principles of Elementary Mechanics.12mo,1 25Turbines.8vo,2 50The World's Columbian Exposition of 1893.4to,1 00
MEDICAL.
* Bolduan's Immune Sera.12mo,1 50De Fursac's Manual of Psychiatry. (Rosanoff and Collins.)Large 12mo,2 50Ehrlich's Collected Studies on Immunity. (Bolduan.)8vo,6 00* Fischer's Physiology of Alimentation.Large 12mo, cloth,2 00Hammarsten's Text-book on Physiological Chemistry. (Mandel.)8vo,4 00Lassar-Cohn's Practical Urinary Analysis. (Lorenz.)12mo,1 00* Pauli's Physical Chemistry in the Service of Medicine. (Fischer.)12mo,1 25* Pozzi-Escot's The Toxins and Venoms and their Antibodies. (Cohn.)12mo,1 00Rostoski's Serum Diagnosis. (Bolduan.)12mo,1 00Salkowski's Physiological and Pathological Chemistry. (Orndorff.)8vo,2 50* Satterlee's Outlines of Human Embryology.12mo,1 25Steel's Treatise on the Diseases of the Dog.8vo,3 50Von Behring's Suppression of Tuberculosis. (Bolduan.)12mo,1 00Woodhull's Notes on Military Hygiene.16mo,1 50* Personal Hygiene.12mo,1 00Wulling's An Elementary Course in Inorganic Pharmaceutical and Medical Chemistry.12mo,2 00
METALLURGY.
Betts's Lead Refining by Electrolysis. (In Press.)Egleston's Metallurgy of Silver, Gold, and Mercury.Vol. I. Silver.8vo,7 50Vol. II. Gold and Mercury.8vo,7 50Goesel's Minerals and Metals: A Reference Book.16mo, mor.3 00* Iles's Lead-smelting.12mo,2 50Keep's Cast Iron.8vo,2 50Kunhardt's Practice of Ore Dressing in Europe.8vo,1 50Le Chatelier's High-temperature Measurements. (Boudouard—Burgess.)12mo,3 00Metcalf's Steel. A Manual for Steel-users.12mo,2 00Miller's Cyanide Process.12mo,1 00Minet's Production of Aluminum and its Industrial Use. (Waldo.)12mo,2 50Robine and Lenglen's Cyanide Industry. (Le Clerc.)8vo,4 00Smith's Materials of Machines.12mo,1 00Thurston's Materials of Engineering. In Three Parts.8vo,8 00Part II. Iron and Steel.8vo,3 50Part III. A Treatise on Brasses, Bronzes, and Other Alloys and their Constituents.8vo,2 50Ulke's Modern Electrolytic Copper Refining.8vo,3 00
MINERALOGY.
Barringer's Description of Minerals of Commercial Value.Oblong, morocco,2 50Boyd's Resources of Southwest Virginia.8vo,3 00Boyd's Map of Southwest Virginia.Pocket-book form.2 00* Browning's Introduction to the Rarer Elements.8vo,1 50Brush's Manual of Determinative Mineralogy. (Penfield.)8vo,4 00Chester's Catalogue of Minerals.8vo, paper,1 00Cloth,1 25Dictionary of the Names of Minerals.8vo,3 50Dana's System of Mineralogy.Large 8vo, half leather,12 50First Appendix to Dana's New "System of Mineralogy."Large 8vo,1 00Text-book of Mineralogy.8vo,4 00Minerals and How to Study Them.12mo,1 50Catalogue of American Localities of Minerals.Large 8vo,1 00Manual of Mineralogy and Petrography.12mo,2 00Douglas's Untechnical Addresses on Technical Subjects.12mo,1 00Eakle's Mineral Tables.8vo,1 25Egleston's Catalogue of Minerals and Synonyms.8vo,2 50Goesel's Minerals and Metals: A Reference Book.16mo, mor.,3 00Groth's Introduction to Chemical Crystallography (Marshall.)12mo,1 25Iddings's Rock Minerals.8vo,5 00Johannsen's Key for the Determination of Rock-forming Minerals in Thin Sections. (In Press.)* Martin's Laboratory Guide to Qualitative Analysis with the Blowpipe.12mo,60Merrill's Non-metallic Minerals. Their Occurrence and Uses.8vo,4 00Stones for Building and Decoration.8vo,5 00* Penfield's Notes on Determinative Mineralogy and Record of Mineral Tests.8vo, paper,50Tables of Minerals.8vo,1 00* Richards's Synopsis of Mineral Characters12mo, morocco,1 25* Ries's Clays. Their Occurrence, Properties, and Uses.8vo,5 00Rosenbusch's Microscopical Physiography of the Rock-making Minerals. (Iddings.)8vo,5 00* Tillman's Text-book of Important Minerals and Rocks.8vo,2 00
MINING.
Beard's Mine Gases and Explosions. (In Press.)Boyd's Resources of Southwest Virginia.8vo,3 00Map of Southwest Virginia.Pocket-book form,2 00Douglas's Untechnical Addresses on Technical Subjects.12mo,1 00Eissler's Modern High Explosives.8vo,4 00Goesel's Minerals and Metals; A Reference Book.16mo, mor.,3 00Goodyear's Coal-mines of the Western Coast of the United States.12mo,2 50Ihlseng's Manual of Mining.8vo,5 00* Iles's Lead-smelting.12mo,2 50Kunhardt's Practice of Ore Dressing in Europe.8vo,1 50Miller's Cyanide Process.12mo,1 00O'Driscoll's Notes on the Treatment of Gold Ores.8vo,2 00Robine and Lenglen's Cyanide Industry. (Le Clerc.)8vo,4 00Weaver's Military Explosives.8vo,3 00Wilson's Cyanide Processes.12mo,1 50Chlorination Process.12mo,1 50Hydraulic and Placer Mining. 2d edition, rewritten.12mo,2 50Treatise on Practical and Theoretical Mine Ventilation.12mo,1 25
SANITARY SCIENCE.