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

Weisbach’s Heat, Steam, and Steam-engines. (Du Bois.) 8vo, 5 00

Whitham’s Steam-engine Design 8vo, 5 00

Wilson’s Treatise on Steam-boilers. (Flather.) 16mo, 2 50

Wood’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 50

Chase’s The Art of Pattern-making 12mo, 2 50

Chordal.--Extracts from Letters 12mo, 2 00

Church’s Mechanics of Engineering 8vo, 6 00 Notes and Examples in Mechanics 8vo, 2 00

Compton’s First Lessons in Metal-working 12mo, 1 50

Compton and De Groodt’s The Speed Lathe 12mo, 1 50

Cromwell’s Treatise on Toothed Gearing 12mo, 1 50 Treatise on Belts and Pulleys 12mo, 1 50

Dana’s Text-book of Elementary Mechanics for the Use of Colleges and Schools 12mo, 1 50

Dingey’s Machinery Pattern Making 12mo, 2 00

Dredge’s Record of the Transportation Exhibits Building of the World’s Columbian Exposition of 1893 4to, half morocco, 5 00

Du Bois’s Elementary Principles of Mechanics: Vol. I.--Kinematics 8vo, 3 50 Vol. II.--Statics 8vo, 4 00 Vol. III.--Kinetics 8vo, 3 50 Mechanics of Engineering. Vol. I Small 4to, 7 50 Vol. II Small 4to, 10 00

Durley’s Kinematics of Machines 8vo, 4 00

Fitzgerald’s Boston Machinist 16mo, 1 00

Flather’s Dynamometers, and the Measurement of Power 12mo, 3 00 Rope Driving 12mo, 2 00

Goss’s Locomotive Sparks 8vo, 2 00

Hall’s Car Lubrication 12mo, 1 00

Holly’s Art of Saw Filing 18mo, 75

* Johnson’s Theoretical Mechanics 12mo, 3 00 Statics by Graphic and Algebraic Methods 8vo, 2 00

Jones’s Machine Design: