♦Johnson's Three-place Logarithmic Tables: Vest-pocket size paper, t5 



100 copies for 5 00 



* Mounted on heavy cardboard, 8 lo inches, 25 



10 copies for ^ 00 



Elementary Treatise on the Integral Calculus Small 8vo, r 50 



Curve Tracing in Cartesian Co-ordinates i2mo, i 00 



Treatise on Ordinary and Partial Differential Equations Small 8vo, 3 50 



Theory of Errors and the Method of Least Squares i2mo, i 50 



* Theoretical Mechanics i2mo, 3 00 



Laplace's Philosophical Essay on Probabihties. (Truscott and Emory.) i2mo, 2 00 



* Ludlow and Bass. Elements of Trigonometry and Logarithmic and Other 



Tables 8vo, 3 00 



Trigonometry and Tables published separately Each, 2 00 



Maurer's Technical Mechanics. (In preparation.) 



Merriman and Woodward's Higher Mathematics 8vo, 5 00 



Merriman's Method of Least Squares 8vo, 2 00 



Rice and Johnson's Elementary Treatise on the Differential Calculus. Sm., 8vo, 3 00 



Differential and Integral Calculus. 2 vols, in one 3mall8vo, 2 50 



Wood's Elements of Co-ordinate Geometry. .- 8vo, 2 00 



Trigonometry: Analytical, Plane, and Spherical i2mo, i 00 



MECHANICAi ENGINEERING. 



MATERIALS OF ENGINEERING, STEAM-ENGINES AND BOILERS. 



Baldwin's Steam Heating for Buildings i2mo, 



Barr's Kinematics of Machinery 8vo, 



* Bartlett's Mechanical Drawing 8vo, 



Benjamin's Wrinkles and Recipes r2mo. 



Carpenter's Experimental Engineering 8vo, 



Heating and Ventilating Buildings 8vo, 



Clerk's Gas and Oil Engine Small 8vo, 



CooHdge's Manual of Drawing 8vo, paper, 



Cromwell's Treatise on Toothed Gearing i2mo. 



Treatise on Belts and Pulleys i2mo, 



Duxley's Kinematics of Machines Svo, 



\Flather's Dynamometers and the Measurement of Power i2mo, 



Rope Driving i2mo, 2 00 



Gill's Gas and Fuel Analysis for Engineers i2mo, i 25 



Hall's Car Lubrication l2mo, i 00 



Hutton's The Gas Engine. (In preparation.) 

 Jones's Machine Design: 



Part I. — Kinematics of Machinery Svo, "i 50 



Part II. — Form, Strength, and Proportions of Parts 8vo, 3 00 



Kent's Mechanical Engineer's Pocket-book i6mo, morocco, s 00 



Kerr's Power and Power Transmission 8vo, 2 00 



MacCord's Kinematics; or. Practical Mechanism 8vo, 5 00 



Mechanical Drawing 4to, 4 oa 



Velocity Diagrams Svo, [ 50 



Mahan's Industrial Drawing. (Thompson.) 8vo, 3 50 



Poole's Calorific Power of Fuels Svo, 3 00 



Reid's Course in Mechanical Drawing Svo, 2 00 



Text-book of Mechanical Drawing and Elementary Machine Design. .8vo, 3 00 



Richards's Compressed Air "mo, i 50 



Robinson's Principles of Mechanism Svo, 3 00 



Smith's Press-working of Metals Svo, 3 00 



Thurston's Treatise on Friction and Lost Work in Machinery and Mill 



Work S™' 3 00 



AnimalasaMachineandPrimeMotor, and the Laws of Energetics. i2mo, i 00 



