Reid'=; Course in Mechanical Drawing 8vo, 



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



Robinson's Principles of Mechanism 8vo, 



Smith's Manual of Topographical Drawing. (McMillan.) 8vo, 



Warren's Elements of Plane and Solid Free-hand Geometrical Drawing . . l2mo, 



Drafting Instruments and Operations i2mo, 



Manual of Elementary Projection Drawing i2mo, 



Manual of Elementary Eroblems in the Linear Perspective of Form and 



Shadow i2nio, 



Plane Problems in Elementary Geometry i2mo. 



Primary Geometry 1 2 mo , 



Elements of Descriptive Geometry, Shadows, andlPerspective 8vo, 



General Problems of Shades and Shadows 8vo, 



Elements of Machine Construction and Drawing 8vo, 



Problems. Theorems, and Examples in Descriptive Geometry 8vo, 2 50 



Weisbach's Kinematics and the Power of Transmission. ^Hermann ac' 



Klein.) 8vo, 5 00 



Whelpley's Practical Instruction in the Art of Letter Engraving i2mo, 2 00 



Wilson's Topographic Surveying 8vo, 3 50 



Free-hand Perspective 8vo, 2 50 



Free-hand Lettering. {In preparation.) 



Woolf's Elementary Course in Descriptive Geometry Large 8vo, 3 00 



ELECTRICITY AND PHYSICS. 



Anthony and Brackett's Text-book of Physics. (Magie.) Small 8vo, 3 0° 



Anthony's Lecture-notes on the Theory of Electrical Measurements i2mo, I 00 



Benjamin's^History of Electricity 8vo, 3 00 



Voltaic Cell 8vo, 3 00 



Classen's Quantitative Chemical Analysis by Electrolysis. (Boltwood.) . .8vo, 3 00 



Crehore and Squier's Polarizing Photo-chronograph 8vo, 3 00 



Dawson's "EnErineering" and Electric Traction Pocket-book. ,iomo, morocco, 4 00 



Flather's Dvnamometers, and the Measurement of Power i2mo, 3 00 



Gilbert's De Magnete. (Mottelay.) 8vo, 2 50 



Holman's Precision of Measurements 8vo, 2 00 



Telescopic Mirror-scale Method, Adjustments, and Tests Large Svo 75 



Lanaauer's Spectrum Analysis. (Tingle.) 8vo, 3 00 



Le Chatelier's High-temperature Measurements. (Boudouara — Burgess. )i2mo, 3 00 



Lob's Electrolysis and Electrosynfhesis of Organic Compounds. (Lorenz.) i2mo, t 00 



* Lyons's Treatise on Electromagnetic Phenomena. Vols. I. and U. 8vo, each, 6 00 



* Michie. Elements of Wave Motion Relating to'Sound'and Light 8vo, 4 00 



Niaudet's Elementary Treatise on Electric Batteries. (FishoacK.) i2mo, 2 50 



* Parshall and Hobart's Electric Generators Small:4to. halflmorocco, 10 00 



* Rosenberg's Electrical Engineering. (HaldaneGee — Kinzbrunner.). . . .8vo, i 50 

 Ryan, Norris, and Hoxie's Electrical Machinery. (In prevaratiopS< 



Thurston's Stationary Steam-engines 8vo, 2 50 



* Tillman's Elementary Lessons in Heat 8vo, I 50 



Tory and Pitcher's Manual of Laboratory Physics Small 8vo, 2 00 



Ulke's Modern Electrolytic Copper Refining 8vo, 3 00 



LAW. 



* Davis's Elements of Law 8vo, 2 50 



* Treatise on the MiUtary Law of United States 8vo, 7 00 



J Sheep, 7 50 



Manuarfor-Courts-martial i6mo, morocco, i 50 



9 



