Part IV. Higher Structures. 8vo, 2 50

Morison's Memphis Bridge. 4to, 10 00 Waddell's De Pontibus, a Pocket-book for Bridge Engineers. 16mo, morocco, 2 00 * Specifications for Steel Bridges. 12mo, 50 Wright's Designing of Draw-spans. Two parts in one volume. 8vo, 3 50

HYDRAULICS.

Barnes's Ice Formation. 8vo, 3 00 Bazin's Experiments upon the Contraction of the Liquid Vein Issuing from an Orifice. (Trautwine.) 8vo, 2 00 Bovey's Treatise on Hydraulics. 8vo, 5 00 Church's Mechanics of Engineering. 8vo, 6 00 Diagrams of Mean Velocity of Water in Open Channels. paper, 1 50 Hydraulic Motors. 8vo, 2 00 Coffin's Graphical Solution of Hydraulic Problems. 16mo, morocco, 2 50 Flather's Dynamometers, and the Measurement of Power. 12mo, 3 00 Folwell's Water-supply Engineering. 8vo, 4 00 Frizell's Water-power. 8vo, 5 00 Fuertes's Water and Public Health. 12mo, 1 50 Water-filtration Works. 12mo, 2 50 Ganguillet and Kutter's General Formula for the Uniform Flow of Water in Rivers and Other Channels. (Hering and Trautwine.) 8vo, 4 00 Hazen's Clean Water and How to Get It. Large 12mo, 1 50 Filtration of Public Water-supply. 8vo, 3 00 Hazlehurst's Towers and Tanks for Water-works. 8vo, 2 50 Herschel's 115 Experiments on the Carrying Capacity of Large, Riveted, Metal Conduits. 8vo, 2 00 * Hubbard and Kiersted's Water-works Management and Maintenance. 8vo, 4 00 Mason's Water-supply. (Considered Principally from a Sanitary Standpoint.) 8vo, 4 00 Merriman's Treatise on Hydraulics. 8vo, 5 00 * Michie's Elements of Analytical Mechanics. 8vo, 4 00 Schuyler's Reservoirs for Irrigation, Water-power, and Domestic Water-supply Large 8vo, 5 00 * Thomas and Watt's Improvement of Rivers. 4to, 6 00 Turneaure and Russell's Public Water-supplies. 8vo, 5 00 Wegmann's Design and Construction of Dams. 5th Edition, enlarged. 4to, 6 00 Water-supply of the City of New York from 1658 to 1895. 4to, 10 00 Whipple's Value of Pure Water. Large 12mo, 1 00 Williams and Hazen's Hydraulic Tables. 8vo, 1 50 Wilson's Irrigation Engineering. Small 8vo, 4 00 Wolff's Windmill as a Prime Mover. 8vo, 3 00 Wood's Turbines. 8vo, 2 50 Elements of Analytical Mechanics. 8vo, 3 00

MATERIALS OF ENGINEERING.

Baker's Treatise on Masonry Construction. 8vo, 5 00 Roads and Pavements. 8vo, 5 00 Black's United States Public Works. Oblong 4to, 5 00 * Bovey's Strength of Materials and Theory of Structures. 8vo, 7 50 Burr's Elasticity and Resistance of the Materials of Engineering. 8vo, 7 50 Byrne's Highway Construction. 8vo, 5 00 Inspection of the Materials and Workmanship Employed in Construction. 16mo, 3 00 Church's Mechanics of Engineering. 8vo, 6 00 Du Bois's Mechanics of Engineering. Vol. I. Small 4to, 7 50 * Eckel's Cements, Limes, and Plasters. 8vo, 6 00 Johnson's Materials of Construction. Large 8vo, 6 00 Fowler's Ordinary Foundations. 8vo, 3 50 Graves's Forest Mensuration. 8vo, 4 00 * Greene's Structural Mechanics. 8vo, 2 50 Keep's Cast Iron. 8vo, 2 50 Lanza's Applied Mechanics. 8vo, 7 50 Martens's Handbook on Testing Materials. (Henning.) 2 vols. 8vo, 7 50 Maurer's Technical Mechanics. 8vo, 4 00 Merrill's Stones for Building and Decoration. 8vo, 5 00 Merriman's Mechanics of Materials. 8vo, 5 00 * Strength of Materials. 12mo, 1 00 Metcalf's Steel. A Manual for Steel-users. 12mo, 2 00 Patron's Practical Treatise on Foundations. 8vo, 5 00 Richardson's Modern Asphalt Pavements. 8vo, 3 00 Richey's Handbook for Superintendents of Construction. 16mo, mor., 4 00 * Ries's Clays; Their Occurrence, Properties, and Uses. 8vo, 5 00 Rockwell's Roads and Pavements in France. 12mo, 1 25 Sabin's Industrial and Artistic Technology of Paints and Varnish. 8vo, 3 00 * Schwarz's Longleaf Pine in Virgin Forest. 12mo, 1 25 Smith's Materials of Machines. 12mo, 1 00 Snow's Principal Species of Wood. 8vo, 3 50 Spalding's Hydraulic Cement. 12mo, 2 00 Text-book on Roads and Pavements. 12mo, 2 00 Taylor and Thompson's Treatise on Concrete, Plain and Reinforced. 8vo, 5 00 Thurston's Materials of Engineering. 3 Parts. 8vo, 8 00