Chapter X: 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.

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
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 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
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
Locomotive Performance. 8vo, 5 00
* Greene's Structural Mechanics. 8vo, 2 50
Hall's Car Lubrication. 12mo, 1 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. Small 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: