* Wilson's (V. T.) Descriptive Geometry gvo jj gg 



Free-hand Lettering gyp' j qq 



Free-hand Perspective 8 vo,' 2 50 



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



ELECTRICITY AND PHYSICS. 



* Abegg's Theory of Electrolytic Dissociation, (von Ende.1 12mo, 



Andrews's Hand-book for Street Railway Engineers 3X5 inches mor' 



Anthony and Ball's Lecture-notes on the Theory of Electrical Measure- 

 ments j2mo 



Anthony and Brackett's Text-book of Physics. (Magie.) Large 12mo! 



Benjamin's History of Electricity ."gvo' 



Betts's Lead Refining and Electrolysis .....'. .8vo' 



* Burgess and Le Chatelier's Measurement of High Temperatures. Third 



Edition g^^^ 



Classen's Quantitative Chemical Analysis by Electrolysis. ' (Boitwood.).8vo,' 



* Collins's Manual of Wireless Telegraphy and Telephony 12mo! 



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



* Danneel's Electrochemistry. (Merriam.) 12moi 



Dawson's "Engineering" and Electric Traction Pocket-book. . . . 16mo, inor.' 

 Dolezalek's Theory of the Lead Accumulator (Storage Battery) . (von Ende. ) 



Duhem's Thermodynamics and Chemistry. (Burgess.) ."svo,' 



Flather's Dynamometers, and the Measurement of Power 12mo! 



* Getman's Introduction to Physical Science 12mo' 



Gilbert's De Magnete. (Mottelay ) '.'.'. ."svo! 



* Hanchett's Alternating Currents 12mo' 



Hering's Ready Reference Tables (Conversion Factors) ICmo, mor.' 



* Hobart and Ellis's High-speed Dynamo Electric Machinery .' .8vo^ 



Holman's Precision of Measurements gyo' 



Telescope-Mirror-scale Method, Adjustments, and Tests Large 8voi 



* Hutchinson's High-Efficiency Electrical Illuminants and Illumination.' 



Large 12mo, 



* Jones's Electric Ignition ' g^^ 



Karapetofif's Experimental Electrical Engineering- 



*Vol. I g^. 



*Vol. II. '.'.'.'.'.'.'.'. ^''.['.'.'.'.'..Svo 



Kinzbrunner's Testing of Continuous-current Machines .8vo,' 



* Koch's Mathematics of Applied Electricity Small 8vo,' 



Landauer's Spectrum Analysis. (Tingle.) gvo' 



* Lauffer's Electrical Injuries lOmo' 



Lob's Electrochemistry of Organic Compounds. (Lorenz.). ...!.... .... .8vo! 



* Lyndon's Development and Electrical Distribution of Water Power. .8vo! 



* Lyons's Treatise on Electromagnetic Phenomena. Vols, I. and II. 8vo, each| 



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



* Morgan's Physical Chemistry for Electrical Engineers 12mo,' 



* Norris's Introduction to the Study of Electrical Engineering .~8vo! 



Norris and Dennison's Course of Problems on the Electrical Characteristics of 



Circuits and Machines. (In Press.) 



* Parshall and Hobart's Electric Machine Design 4to. half mor, 



Reagan's Locomotives: Simple, Compound, and Electric. New Edition. 

 J, „ , , .^, Large 12mo, 



* Rosenberg s Electrical Engineering. (Haldane Gee— Kinzbrunner.) . .8vo. 



* Ryan's Design of Electrical Machinery: * 



* Vol. I. Direct Current Dynamos gvo^ 



Vol. II. Alternating Current Transformers . . .8vo,' 



Vol. III. Alternators, Synchronous Motors, and Rotary Converters, 



(In Preparation.) 



Ryan, Norris, and Hoxie's Text Book of Electrical Machinery 8vo, 



Schapper's Laboratory Guide for Students in Physical Chemistry. .... 12mo,' 



* Tillman's Elementary Lessons in Heat gvo' 



* Timbie's Elements of Electricity Large 12mo', 



* Answers to Problems in Elements of Electricity 12mo, Paper 



Tory and Pitcher's Manual of Laboratory Physics Large 12mo, 



Ulke's Modern Electrolytic Copper Refining gvo' 



* Waters's Commercial Dynamo Design gvo 



11 



