Chapter VII: Part II: Form, Strength, and Proportions of Parts. 8vo, 3 00

MacCord's Elements of Descriptive Geometry. 8vo, 3 00
Kinematics; or, Practical Mechanism. 8vo, 5 00
Mechanical Drawing. 4to, 4 00
Velocity Diagrams. 8vo, 1 50
MacLeod's Descriptive Geometry. Small 8vo, 1 50
* Mahan's Descriptive Geometry and Stone-cutting. 8vo, 1 50
Industrial Drawing. (Thompson.) 8vo, 3 50
Moyer's Descriptive Geometry. 8vo, 2 00
Reed's Topographical Drawing and Sketching. 4to, 5 00
Reid's Course in Mechanical Drawing. 8vo, 2 00
Text-book of Mechanical Drawing and Elementary Machine
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Robinson's Principles of Mechanism. 8vo, 3 00
Schwamb and Merrill's Elements of Mechanism. 8vo, 3 00
Smith's (R. S.) Manual of Topographical Drawing. (McMillan.) 8vo, 2 50
Smith (A. W.) and Marx's Machine Design. 8vo, 3 00
* Titsworth's Elements of Mechanical Drawing. Oblong 8vo, 1 25
Warren's Elements of Plane and Solid Free-hand Geometrical
Drawing. 12mo, 1 00
Drafting Instruments and Operations. 12mo, 1 25
Manual of Elementary Projection Drawing. 12mo, 1 50
Manual of Elementary Problems in the Linear Perspective
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Plane Problems in Elementary Geometry. 12mo, 1 25
Elements of Descriptive Geometry, Shadows, and Perspective.
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General Problems of Shades and Shadows. 8vo, 3 00
Elements of Machine Construction and Drawing. 8vo, 7 50
Problems, Theorems, and Examples in Descriptive Geometry. 8vo, 2 50
Weisbach's Kinematics and Power of Transmission. (Herrmann
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Whelpley's Practical Instruction in the Art of Letter
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Wilson's (H. M.) Topographic Surveying. 8vo, 3 50
Wilson's (V. T.) Free-hand Perspective. 8vo, 2 50
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ELECTRICITY AND PHYSICS.

* Abegg's Theory of Electrolytic Dissociation. (Von Ende.) 12mo, 1 25
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Voltaic Cell. 8vo, 3 00
Betts's Lead Refining and Electrolysis. (In Press.)
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* Collins's Manual of Wireless Telegraphy. 12mo, 1 50
Morocco, 2 00
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* Danneel's Electrochemistry. (Merriam.) 12mo, 1 25
Dawson's "Engineering" and Electric Traction
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Duhem's Thermodynamics and Chemistry. (Burgess.) 8vo, 4 00
Flather's Dynamometers, and the Measurement of Power. 12mo, 3 00
Gilbert's De Magnete. (Mottelay.) 8vo, 2 50
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* Michie's Elements of Wave Motion Relating to
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* Tillman's Elementary Lessons in Heat. 8vo, 1 50
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LAW.

* Davis's Elements of Law. 8vo, 2 50
* Treatise on the Military Law of United States. 8vo, 7 00
* Sheep, 7 50
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MANUFACTURES.

Bernadou's Smokeless Powder--Nitro-cellulose and Theory of
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* Eckel's Cements, Limes, and Plasters. 8vo, 6 00
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Holley and Ladd's Analysis of Mixed Paints, Color Pigments,
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Keep's Cast Iron. 8vo, 2 50
Leach's The Inspection and Analysis of Food with Special
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* McKay and Larsen's Principles and Practice of Butter-making. 8vo, 1 50
Maire's Modern Pigments and their Vehicles. (In Press.)
Matthews's The Textile Fibres. 2d Edition, Rewritten. 8vo, 4 00
Metcalf's Steel. A Manual for Steel-users. 12mo, 2 00
Metcalfe's Cost of Manufactures--And the Administration
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Meyer's Modern Locomotive Construction. 4to, 10 00
Morse's Calculations used in Cane-sugar Factories. 16mo, morocco, 1 50
* Reisig's Guide to Piece-dyeing. 8vo, 25 00
Rice's Concrete-block Manufacture. 8vo, 2 00
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Smith's Press-working of Metals. 8vo, 3 00
Spalding's Hydraulic Cement. 12mo, 2 00
Spencer's Handbook for Chemists of Beet-sugar Houses.
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Handbook for Cane Sugar Manufacturers. 16mo, morocco, 3 00
Taylor and Thompson's Treatise on Concrete, Plain and
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Thurston's Manual of Steam-boilers, their Designs,
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Ware's Beet-sugar Manufacture and Refining. Vol. I. Small 8vo, 4 00
" " " " " Vol. II. 8vo, 5 00
Weaver's Military Explosives. 8vo, 3 00
West's American Foundry Practice. 12mo, 2 50
Moulder's Text-book. 12mo, 2 50
Wolff's Windmill as a Prime Mover. 8vo, 3 00
Wood's Rustless Coatings: Corrosion and Electrolysis of
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MATHEMATICS.

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Briggs's Elements of Plane Analytic Geometry. 12mo, 1 00
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Compton's Manual of Logarithmic Computations. 12mo, 1 50
Davis's Introduction to the Logic of Algebra. 8vo, 1 50
* Dickson's College Algebra. Large 12mo, 1 50
* Introduction to the Theory of Algebraic Equations. Large 12mo, 1 25
Emch's Introduction to Projective Geometry and its
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Halsted's Elements of Geometry. 8vo, 1 75
Elementary Synthetic Geometry. 8vo, 1 50
* Rational Geometry. 12mo, 1 50
* Johnson's (J. B.) Three-place Logarithmic Tables:
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Johnson's (W. W.) Elementary Treatise on Differential
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Elementary Treatise on the Integral Calculus. Small 8vo, 1 50
Johnson's (W. W.) Curve Tracing in Cartesian Co-ordinates. 12mo, 1 00
Johnson's (W. W.) Treatise on Ordinary and Partial
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Johnson's Treatise on the Integral Calculus. Small 8vo, 3 00
Johnson's (W. W.) Theory of Errors and the Method of
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* Johnson's (W. W.) Theoretical Mechanics. 12mo, 3 00
Laplace's Philosophical Essay on Probabilities.
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* Ludlow and Bass. Elements of Trigonometry and Logarithmic
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Manning's Irrational Numbers and their Representation by
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Mathematical Monographs. Edited by Mansfield Merriman
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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
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Differential and Integral Calculus. 2 vols. in one. Small 8vo, 3 50
* Veblen and Lennes's Introduction to the Real
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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
* " " " 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
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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).
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Hutton's The Gas Engine. 8vo, 5 00
Jamison's Mechanical Drawing. 8vo, 2 50
Jones's Machine Design:
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