Thurston's Materials of Engineering. 3 Parts 8vo, 



Part I. — Non-metallic Materials of Engineering and Metallurgy Svo, 



Part II. — Iron and Steel Svo, 



Part III. — A Treatise on Brasses, Bronzes, and Other Alloys and their 



Constituents Svo, 



Thurston's Text-book of the Materials of Construction Svo, 



Tillson's Street Pavements and Paving Materials Svo, 



Waddell's De Pontibus. (A Pocket-book for Bridge Engineers.) • • i6mo, mor.. 



Specifications for Steel Bridges i2mo. 



Wood's Treatise on the Resistance of Materials, and an Appendix on the Pres- 

 ervation of Timber Svo, 



Elements of Analytical Mechanics Svo, 



Wood's Rustless Coatings. {Shortly.) 



RAILWAY ENGINEERING. 



Andrews's Handbook for Street Railway Engineers. 3X5 inches, morocco. 



Berg's Buildings and Structures of American Railroads 4to, 



Brooks's Handbook of Street Railroad Location i6mo. morocco, 



Butts's Civil Engineer's Field-book i6mo, morocco, 



Crandall's Transition Curve i6mo, morocco. 



Railway and Other Earthwork Tables Svo, 



Dawson's "Engineering" and Electric Traction Pocket-book. i6mo, morocco. 

 Dredge's History of the Pennsylvania Railroad: (1S79) Paper, 



♦ Drinker's Tunneling, Explosive Compounds, aj»d Rock Drills, 4to, half mor., 



Fisher's Table of Cubic Yards Cardboard 



Godwin's Railroad Engineers' Field-book and Explorers' Guide i6mo, mor., 



Howard's Transition Curve Field-book i6mo, morocco. 



Hudson's Tables for C|ilculating the Cubic Contents of Excavations and Em- 

 bankments Svo, 



Molitor and Beard's Manual for Resident Engineers i6mo, 



Nagle's Field Manual for Railroad Engineers i6mo, morocco. 



Philbrick's Field Manual for Engineers i6mo, morocco, 



Pratt and Alden's Street-railway Road-bed Svo, 



Searles's Field Engineering i6mo, morocco. 



Railroad Spiral i6mo, morocco, 



Taylor's Prismoidal Formulae and Earthwork Svo, 



♦ Trautwine's Method of Calculating the Cubic Contents of Excavations and 



Embankments by the Aid of Diagrams Svo, 3 00 



The Field Practice of iLaying Out Circular Curves for Railroads. 



i2mo, morocco, 2 50 



♦ Cross-section Sheet Paper, 25 



Webb's Railroad Construction. 2d Edition, Rewritten i6mo. morocco, 5 00 



Wellington's Economic Theory of the Location of Railways Small Svo, 5 00 



DRAWING. 



Barr's Kinematics of Machinery Svo, 



* Bartlett's Mechanical Drawing Svo, 



* •' •' " Abridged Ed Svo, 



Coolidge's Manual of Drawing Svo, paper, 



Durley's Kinematics of Machines Svo, 



Hill's Text-book on Shades and Shadows, and Perspective Svo, 



Jones's Machine Design: 



Part I. — Kinematics of Machinery Svo, 



Part II. — Form, Strength, and Proportions of Parts Svo, 



8 



