Warren's Free-hand Drawing . . . ; 12mo, $1 00 



" Higher Linear Perspective 8vo, 3 50 



' ' Linear Perspective 12mo, 1 00 



" Machine Construction 2 vols., 8vo, 7 50 



Plane Problems , 12mo, 125 



' ' Primary Geometry 12mo, 75 



" Problems and Theorems 8vo, 2 50 



" Projection Drawing 12mo, 150 



" Shades and Shadows 8vo, 3 00 



" Stereotomy Stone Cutting 8vo, 250 



Whelpley's Letter Engraving 12mo, 2 00 



ELECTRICITY AND MAGNETISM. 



ILLUMINATION BATTERIES PHYSICS. 



Anthony and Bracken's Text-book of Physics (Magie). . . . 8vo, 4 00 



Barker's Deep-sea Soundings 8vo, 2 00 



Benjamin's Voltaic Cell 8vo, 3 00 



Cosmic Law of Thermal Repulsion 18mo, 75 



Crehore and Squier's Experiments with a New Polarizing Photo- 

 Chronograph ; 8vo, 3 00 



* Dredge's Electric Illuminations. . . .2 vols., 4to, half morocco, 25 00 



Vol.11 4to, 750 



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



Holman's Precision of Measurements 8vo, 2 00 



Michie's Wave Motion Relating to Sound and Light, 8vo, 4 00 



Morgan's, The Theory of Solutions and its Results 12mo, 1 00 



Niaudet's Electric Batteries. (Fishback.) 12rno, 2 50 



Reagan's Steam and Electrical Locomotives 12mo 2 00 



Thurston's Stationary Steam Engines for Electric Lighting Pur- 

 poses 12mo, 1 50 



Tillman's Heat 8vo, 1 50 



ENGINEERING. 



CIVIL MECHANICAL SANITARY, ETC. 



(See also BRIDGES, p. 4 ; HYDRAULICS, p. 8 ; MATERIALS OF EN- 

 GINEERING, p. 9 ; MECHANICS AND MACHINERY, p. 11 ; STEAM ENGINES 

 AND BOILERS, p. 14.) 



Baker's Masonry Construction 8vo, 5 00 



Baker's Surveying Instruments. 12mo, 3 00 



Black's U. S. Public Works. 4to, 5 00 



