Jones’s Gas Engine 8vo, 4 00 Machine Design: Part I. Kinematics of Machinery 8vo, 1 50 Part II. Form, Strength, and Proportions of 8vo, 3 00 Parts * Kaup’s Machine Shop Practice Large 12mo, 1 25 * Kent’s Mechanical Engineer’s Pocket-Book 16mo, mor. 5 00 Kerr’s Power and Power Transmission 8vo, 2 00 * Kimball and Barr’s Machine Design 8vo, 3 00 * King’s Elements of the Mechanics of Materials and 8vo, 2 50 of Power of Transmission * Lanza’s Dynamics of Machinery 8vo, 2 50 Leonard’s Machine Shop Tools and Methods 8vo, 4 00 * Levin’s Gas Engine 8vo, 4 00 * Lorenz’s Modern Refrigerating Machinery. (Pope, 8vo, 4 00 Haven, and Dean) MacCord’s Kinematics; or, Practical Mechanism 8vo, 5 00 Mechanical Drawing 4to, 4 00 Velocity Diagrams 8vo, 1 50 MacFarland’s Standard Reduction Factors for Gases 8vo, 1 50 Mahan’s Industrial Drawing. (Thompson.) 8vo, 3 50 Mehrtens’s Gas Engine Theory and Design Large 12mo, 2 50 Miller, Berry, and Riley’s Problems in Thermodynamics 8vo, paper, 0 75 and Heat Engineering Oberg’s Handbook of Small Tools Large 12mo, 2 50 * Parshall and Hobart’s Electric Machine Design. Small 4to, 12 50 half leather, * Peele’s Compressed Air Plant. Second Edition, 8vo, 3 50 Revised and Enlarged * Perkins’s Introduction to General Thermodynamics 12mo. 1 50 Poole’s Calorific Power of Fuels 8vo, 3 00 * Porter’s Engineering Reminiscences, 1855 to 1882 8vo, 3 00 Randall’s Treatise on Heat. (In Press.) * Reid’s Mechanical Drawing. (Elementary and 8vo, 2 00 Advanced.) Text-book of Mechanical Drawing and Elementary 8vo, 3 00 Machine Design Richards’s Compressed Air 12mo, 1 50 Robinson’s Principles of Mechanism 8vo, 3 00 Schwamb and Merrill’s Elements of Mechanism 8vo, 3 00 Smith (A. W.) and Marx’s Machine Design 8vo, 3 00 Smith’s (O.) Press-working of Metals 8vo, 3 00 Sorel’s Carbureting and Combustion in Alcohol Large 12mo, 3 00 Engines. (Woodward and Preston.) Stone’s Practical Testing of Gas and Gas Meters 8vo, 3 50 Thurston’s Animal as a Machine and Prime Motor, and 12mo, 1 00 the Laws of Energetics