Wood's (De V.) Treatise on the Resistance of Materials and an Appendix on the Preservation of Timber.

.8vo, 7 00

.8vo, 3 00 Elements of Analytical Mechanics. 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, I 25 Carnot's Reflections on the Motive Power of Heat.

(Thurston.). ....

12mo, I 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, I 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, i 50 MacCord's Slide-valves..

8vo, 2 00 Meyer's Modern Locomotive Construction.

.4to, 10 OC Peabody's Manual of the Steam-engine Indicator.

12mo, I 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.). ..

...... 12 mo,

I 25 Reagan's Locomotives: Simple, Compound, and Electric. New Edition.

Large 12mo, 3 50 Sinclair's Locomotive Engine Running and Management.

12 mo, 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, I 00 Spangler, Greene, and Marshall's Elements of Steam-engineering 8vo, 300 Thomas's Steam-turbines.

8vo, 3 50 Thurston's Handy Tables.

8vo,

1 50 Manual of ihe Steam-engine.

2 vols., 8vo, 10 00 Part I. History, Structure, and Theory.

8vo, ooo 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

12 mo,

150 Manual of Steam-boilers, their Designs, Construction, and Operation 8vo, 5 00 Wehrenfenning'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.

Barr's Kinematics of Machinery...

Bovey's Strength of Materials and Theory of Structures Chase's The Art of Pattern-making...

.8vo, 2 50

.8vo, 7 50 12mo, 2 50

I 50

5 00

I O

Church's Mechanics of Engineering..

.8vo, 6 oo Notes and Examples in Mechanics.

.8vo, 2 00 Compton's First Lessons in Metal-working.

12mo,

I 50 Compton and De Groodt's The Speed Lathe.

12mo, I 50 Cromwell's Treatise on Toothed Gearing...

12mo, Treatise on Belts and Pulleys..

12mo,

I 50 Dana's Text-book of Elementary Mechanics for Colleges and Schools. . 12mo, 1 50 Dingey's Machinery Pattern Making .

I 2mo, 2 00 Dredge's Record of the Transportation Exhibits Building of the World's Columbian Exposition of 1893....

....4to half morocco,
Du Bois's Elementary Principles of Mechanics:
Vol.
I. Kinematics.

.8vo, 3 50 Vol. II. Statics.

8vo,

4 00 Mechanics of Engineering. Vol. I.

Small 4to,

7 50 Vol. II,

Small 4to, ro oo Durley's Kinematics of Machines.

8vo, 4 00 Fitzgerald's Boston Machinist.

16mo, Flather's Dynamometers, and the Measurement of Power.

I 2mo, 3 00 Rope Driving.

I 2 mo, 2 00 Goss's Locomotive Sparks.

.8vo, 2 00 Locomotive Performance.

8vo, 5 00 * Greene's Structural Mechanics..

8vo, 2 50 Hall's Car Lubrication. ..

12mo, I 00 Hobart and Ellis's High-speed Dynamo Electric Machinery. (In Press.) Holly's Art of Saw Filing ..

18mo, 75 James's Kinematics of a Point and the Rational Mechanics of a Particle.

Smail 8vo, 2 00 * Johnson's (W. W.) Theoretical Mechanics. ....

12mo,

3 00 Johnson's (L. J.) Statics by Graphic and Algebraic Methods.

8vo, 2 00 Jones's Machine Design: Part I. Kinematics of Machinery.

8vo, i 50 Part II. Form, Strength, and Proportions of Parts.

8vo,

3 00 Kerr's Power and Power Transmission.

8vo, 2 00 Lanza's Applied Mechanics.

8vo,

7 50 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 Velocity Diagrams...

.8vo,

I 50 * Martin's Text Book on Mechanics, Vol. I, Statics.

I 2mo, I 25 Vol. 2, Kinematics and Kinetics ..12mo,

1 50 Maurer's Technical Mechanics..

Spangler Greene and Marshall's Elements of Steam-engineering..... 8vo, 3 00
Thurston's Treatise on Friction and Lost Work in Machinery and Mill
Work.

..8vo, 300 Animalas a Machine and Prime Motor, and the Laws of Energetics. 12mo, 1 00 Tillson's Complete Automobile Instructor .

..16mo, i 50

Morocco, 2 00 Warren's Elements of Machine Construction and Drawing...

.8vo, 7 50 Weisbach's Kinematics and Power of Transmission. (Herrmann-Klein.).8vo, 5 00

Machinery of Transmission and Governors. (Herrmann-Klein.).8vo, 5 00 Wood's Elements of Analytical Mechanics.

..8vo, 300 Principles of Elementary Mechanics. .

12mo, I 25 Turbines. .

.8vo, 2 50 The World's Columbian Exposition of 1893

.4to,

I 00

1 50

MEDICAL. * Bolduan's Immune Sera ...

. 12mo, De Fursac's Manual of Psychiatry. (Rosanoff and Collins.). . Large 12mo, 2 50 Ehrlich's Collected Studies on Immunity. (Bolduan.)

8vo, 6 00 * Fischer's Physiology of Alimentation

Large 12mo, cloth, 2 00 Hammarsten's Text-book on Physiological Chemistry. (Mandel.) 8vo, 4 00 Lassar-Cohn's Practical Urinary Analysis. (Lorenz.)..

. I 2mo, * Pauli's Physical Chemistry in the Service of Medicine. (Fischer.). • 12mo, I 25 * Pozzi-Escot's The Toxins and Venoms and their Antibodies. (Cohn.), 12mo, I 00 Rostoski's Serum Diagnosis. (Bolduan.).

. 1 2 mo, I 00 Salkowski's Physiological and Pathological Chemistry. (Orndorff.). 8vo, 2 50 * Satterlee's Outlines of Human Embryology .

I 2mo, I 25 Steel's Treatise on the Diseases of the Dog.

8vo, 3 50 Von Behring's Suppression of Tuberculosis. (Bolduan.)

12mo, I 00 Woodhull's Notes on Military Hygiene

16mo, 1 50 * Personal Hygiene.

I 2mo, I 00 Wulling's An Elementary Course in Inorganic Pharmaceutical and Medical Chemistry

I 2mo, 2 00

METALLURGY.

Betts's Lead Refining by Electrolysis. (In Press.)
Egleston's Metallurgy of Silver, Gold, and Mercury:
Vol. 1. Silver.

.8vo, 7 50 Vol. II. Gold and Mercury.

.8vo, 750 Goesel's Minerals and Metais: A Reference Book.

16mo, mor. 3 00 * Iles's Lead-smelting.

12 mo, 2 50

8vo, Keep's Cast Iron. ...

2 50 Kunhardt's Practice of Ore Dressing in Europe.

8vo, I 50 Le Chatelier's High-temperature Measurements. (Boudouard-Burgess.)12 mo,

3 00 Metcalf's Steel A Manual for Steel-users.

I 2o, 2 00 Miller's Cyanide Process. .

12 ino, 100 Minet's Production of Aluminum and its Industrial Use. (Waldo.).. I 2mo,

2 50 Robine and Lenglen's Cyanide Industry. (Le Clerc.)...

8vo, Smith's Materials of Machines. ..

12mo, 1 00 Thurston's Materials of Engineering. In Three Parts.

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 Ulke's Modern Electrolytic Copper Refining.

.8vo, 300

MINERALOGY. Barringer's Description of Minerals of Commercial Value. Oblong, morocco, 2 50 Boyd's Resources of Southwest Virginia.

..8vo, 300

I 2mo

Boyd's Map of Southwest Virignia.

Pocket-book form. z oo * Browning's Introduction to the Rarer Elenients.....

..8vo, 50 Brush's Manual of Determinative Mineralogy. (Penfield.).

.8vo, 4 00 Chester's Catalogue of Minerals...

.8vo, paper, 1 00

Cloth, I 25 Dictionary of the Names of Minerals.

8vo, 3 50 Dana's System of Mineralogy...

. Large 8vo, half leather, 12 50 First Appendix to Dana's New “System of Mineralogy." Large 8vo,' I oo Text-book of Mineralogy.

... 8vo, 4 00 Minerals and How to Study Them

12 mo, I 50 Catalogue of American Localities of Minerals.

Large 8vo, 1 00 Manual of Mineralogy and Petrography. .

2 00 Douglas's Untechnical Addresses on Technical Subjects.

12mo, I 00 Eakle's Mineral Tables..

8vo, I 25 Egleston's Catalogue of Minerals and Synonyms.

8vo, 2 50 Goesel's Minerals and Metals: A Reference Book..

16mo, mor.

3 00 Groth's Introduction to Chemical Crystallography (Marshall)

12mo, Iddings's Rock Minerals..

8vo, 5 00 Johannsen'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, 60 Merrill's Non-metallic Minerals: Their Occurrence and Uses

.8vo, 4 00 Stones for Building and Decoration

8vo, 5 00 * Penfield's Notes on Determinative Mineralogy and Record of Mineral Tests.

8vo, paper, Tables of Minerals.

1 25

50 1 50

Fuertes's Water and Public Health.

12mo, 1 50 Water-filtration Works. .

. 12 mo,

2 50 Gerhard's Guide to Sanitary House-inspection

.16mo. 100 Sanitation of Public Buildings..

. 12mo, Hazen's Filtration of Public Water-supplies. .

..8vo, 3 Co Leach's The Inspection and Analysis of Food with Special Reference to State Control....

.8vo, 7 50 Mason's Water-supply. (Considered principally from a Sanitary Standpoint) 8vo, 4 00 Examination of Water. (Chemical and Bacteriological.).

12 mo, 1 25 * Merriman's Elements of Sanitary Engineering

8vo, 2 00 Ogden's Sewer Design.

12mo, Prescott and Winslow's Elements of Water Bacteriology, with Special Reference to Sanitary Water Analysis.

12 mo,

1 25 * Price's Handbook on Sanitation. ...

12mo,

1 50 Richards's Cost of Food. A Study in Dietaries.

12mo, I OU Cost of Living as Modified by Sanitary Science..

12mo, 100 Cost of Shelter.

12mo, 1 00 Richards and Woodman's Air. Water, and Food from a Sanitary Standpoint. . .

8vo, 2 00 * Richards and Williams's The Dietary Computer..

8vo, 150 Rideal's S wage and Bacterial Purification of Sewage.

8vo, Disinfection and the Preservation of Food.

8vo, 4 00 Turneaure and Russell's Public Water-supplies.

.8vo, 5 00 Von Behring's Suppression of Tuberculosis. (Bolduan.)

12mo, Whipple's Microscopy of Drinking-water...

.8vo, 3 50 Wilson's Air Conditioning. (In Press.) Winton's Microscopy of Vegetable Foods.

.8vo, 7 50 Woodhull's Notes on Military Hygiene.

16mo, I 50 Personal Hygiene. ..

I2mo, 1 00

4 00

I 00

MISCELLANEOUS.

Association of State and National Food and Dairy Departments (Interstate
Pure Food Commission) :
Tenth Annual Convention Held at Hartford, July 17-20, 1906. ... 8vo,

3 00 Eleventh Annual Convention, Held at Jamestown Tri-Centennial

Exposition, July 16-19, 1907. (In Press.)
Emmons's Geological Guide-book of the Rocky Mountain Excursion of the
International Congress of Geologists..

...Large 8vo, 1 50 Ferrel's Popular Treatise on the Winds.

.8vo, 4 00 Gannett's Statistical Abstract of the World.

24 mo, 75 Gerhard's The Modern Bath and Bath-houses. (In Press.) Haines's American Railway Management.

I 2mo, 2 50 Ricketts's History of Rensselaer Polytechnic Institute. 1824-1894..Small 8vo, 3 ou Rotherham's Emphasized New Testament.

Large 8vo, 2 00 Standage's Decorative Treatment of Wood, Glass, Metal, etc. (In Press.) The World's Columbian - xposition of 1893

....4to, I 00 Winslow's Elements of Applied Microscopy.

.I2mo,

1 50

HEBREW AND CHALDEE TEXT-BOOKS. Green's Elementary Hebrew Grammar.

I 2mo, I 25 Hebrew Chrestomathy,

8vo.

2 00 Gesenius's Hebrew and Chaldee Lexicon to the Old Testament Scriptures. (Tregelles.)...

Small 4to, half morocco, Letteris's Hebrew Bible..

.8vo, 2 25