Hayford's Text-book of Geodetic Astronomy 8vo, 



Hering's Ready Reference Tables. (Conversion Factors) i6mo, mor. 



Howe's Retaining Walls for Earth i2mo, 



* Ives's Adjustments of the Engineer's Transit and Level i6mo, Bds. 



Ives and Hilts's Problems in Surveying i6mo, mor. 



Johnson's (J. B.) Theory and Practice of Surveying Small 8vo, 



Johnson's (L. J.) Statics by Algebraic and Graphic Methods 8vo, 



Kinnicutt, Winslow and Pratt's Purification of Sewage. (In Preparation.) 

 Laplace's Philosophical Essay on Probabilities. (Truscott and Emory) 



nmo, 

 Mahan's Descriptive Geometry 8vo, 



Treatise on Civil Engineering. (1873-) (Wood) 8vo, 



Merriman's Elements of Precise Surveying and Geodesy 8vo, 



Merriman and Brooks's Handbook for Surveyors i6mo, mor. 



Nugent's Plane Surveying 8vo, 



Ogden's Sewer Construction 8vo, 



Sewer Design i2mo, 



Parsons's Disposal of Municipal Refuse 8vo, 



Patton's Treatise on Civil Engineering. 8vo, half leather, 



Reed's Topographical Drawing and Sketching 4to, 



Rideal's Sewage and the Bacterial Purification of Sewage 8vo, 



Riemer's Shaft-sinking under Difficult Conditions. (Corning and Peele) . . . 8vo, 



Siebert and Biggin's Modern Stone-cutting and Masonry 8vo, 



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



Soper's Air and Ventilation of Subways Large i2mo, 



Tracy's Plane Surveying i6mo, mor. 



* Trautwine's Civil Engineer's Pocket-book i6mo, mor. 



Venable's Garbage Crematories in America 8vo, 



Methods and Devices for Bacterial Treatment of Sewage 8vo, 



Wait's Engineering and Architectural Jurisprudence 8vo, 



Sheep, 



Law of Contracts 8vo, 



Law of Operations Preliminary to Construction in Engineering and Archi- 

 tecture '. 8vo, 



Sheep, 

 Warren's Stereotomy — Problems in Stone-cutting 8vo, 



* Waterbury's Vest-Pocket Hand-book of Mathematics for Engineers. 



2I X 5f inches, mor. x 00 

 Webb's Problems in the Use and Adjustment of Engineering Instruments. 



i6mo, mor. 1 25 



Wilson's (H. N.) Topographic Surveying 8vo, 3 50 



Wilson's (W. L.) Elements of Railroad Track and Construction nmo, 2 00 



BRIDGES AND ROOFS. 



Boiler's Practical Treatise on the Construction of Iron Highway Bridges . . 8vo, 2 00 



Burr and Falk's Design and Construction of Metallic Bridges 8vc, 5 00 



Influence Lines for Bridge and Roof Computations 8vo, 3 00 



Du Bois's Mechanics of Engineering. Vol. II Small 4T0, 10 00 



Foster's Treatise on Wooden Trestle Bridges 4 to, 5 00 



Fowler's Ordinary Foundations 8vo, 3 so 



French and Ives's Stereotomy 8vo, 2 50 



Greene's Arches in Wood, Iron, and Stone 8vo, 2 50 



Bridge Trusses 8vo, 2 50 



Roof Trusses 8vo, 1 25 



Grimm's Secondary Stresses in Bridge Trusses 8vo, 2 50 



Heller's Stresses in Structures and the Accompanying Deformations 8vo, 3 00 



Howe's Design of Simple Roof-trusses in Wood and Steel 8vo, 2 00 



Symmetrical Masonry Arches. 8vo, 2 50 



Treatise on Arches 8vo. 4 00 



7 



