Rockwell's Roads and Pavements in France i2mo, 



Smith's Materials of Machines i2mo, 



Suow's Principal Species of Wood 8vo, 



Spalding's Hydraulic Cement i2mo, 



Text-book on Roads and Pavements i2mo, 



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



art I. — Non-metallic Materials of Engineering and Metallurgy 8vo, 



Part n. — Iron and Steel 8vo, 



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



Constituents 8vo, 



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



Tillson's Street Pavements and Paving Materials 8vo, 



^addell'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: Corrosion and Electrolysis of Iron and Steel. . .Svo, 



RAILWAY ENGINEERING. 



Andrews's Handbook for Street Railway Engineers. 3X5 inches, morocco, i 25 



Berg's Buildings and Structures of American Railroads 4to, 5 00 



Brooks's Handbook of Street Railroad Location i6mo. morocco, i 50 



Butts's Civil Engineer's Field-book i6mo, morocco, 2 50 



Crandall's Transition Curve i6mo, morocco, i 50 



Railway and Other Earthwork Tables Svo, i 50 



Dawson's "Engineering" and Electric Traction Pocket-book. i6mo, morocco, 5 00 

 Dredge's History of the Pennsylvania Railroad? (1S79) Paper, 5 00 



• Drinker's Tunneling, Explosive Compounds, and Rock Drills, 4to, half mor., 25 00 



Fisher's Table of Cubic Yards Cardboard, 25 



Godwin's Railroad Engineers' Field-book and Explorers' Guide i6mo, mor,, 2 50 



Howard's Transition Curve Field-book i6mo, morocco, i 50 



Hudson's Tables for Calculating the Cubic Contents of Excavations and Em- 

 bankments Svo, I 00 



Molitor and Beard's Manual for Resident Engineers i6mo, i 00 



Nagle's Field Manual for Railroad Engineers i6mo morocco, 3 00 



Philbrick's Field Manual for Engineers i6mo, morocco, 3 00 



Searles's Field Engineering i6mo, morocco, 3 00 



Railroad Spiral i6mo, morocco, i 50 



Taylor's Prismoidal Formulae and Earthwork Svo, 1 50 



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



Embankments by the Aid of Diagrams Svo, 2 00 



The Field Practice of [Laying 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, 2 50 



• Bartlett's Mechanical Drawing Svo, 3 oc 



• •♦ * " Abridged Ed Svo, i 50 



Coolidge's Manual of Drawing Svo, paper, i 00 



Coolidge and Freeman's Elements of General Drafting for Mechanical Engi- 

 neers. (In press.) 



Durley's Kinematics of Machines Svo, 4 00 



8 



