ARTILLERY.

Guns and Gun Making Material. By G. Ede. Crown 8vo. (1889) 60
Treatise on Application of Wire to Construction of Ordnance. By J. A. Longridge. 180 pp. 8vo. 150
The Progress of Artillery: Naval Guns. By J. A. Longridge. 8vo, sewed. (1896) 20
The Field Gun of the Future. By J. A. Longridge. 8vo, sewed. (1892) 26

BRIDGES, ARCHES, ROOFS, AND STRUCTURAL DESIGN.

Strains in Ironwork. By Henry Adams. Fourthedition, 8 plates, 65 pp. crown 8vo. (1904) 50
The Practical Designing of Structural Ironwork.By Henry Adams. 13 plates, 194 pp. 8vo. (1894) 86
Designing Ironwork. By Henry Adams. Secondseries. 8vo, sewed.
Part I. A Steel Box Girder. (1894) net 09
Part II. Built-up Steel Stanchions. (1901) net 13
Part III. Cisterns and Tanks. (1902) net 10
Part IV. A Fireproof Floor. (1903) net 10
A Practical Treatise on Segmental and EllipticalOblique or Skew Arches. By G. J. Bell.Second edition, 17 plates, 125 pp. royal 8vo.(1906) net110
Economics of Construction in relation to FramedStructures. By R. H. Bow. Third thousand,16 plates, 88 pp. 8vo. (1873) 50
Theory of Steel-Concrete Arches and of VaultedStructures. By W. Cain. Fourth edition, 27illus. 212 pp. 18mo, boards. (New York, 1906) net 20
Theory of Voussoir Arches. By Prof. W. Cain.Third edition, 201 pp. 18mo, boards. (New York,1905) net 20
New Formulæ for the Loads and Deflections ofSolid Beams and Girders. By W. Donaldson.Second edition, 8vo. (1872) 46
Plate Girder Railway Bridges. By M. Fitzmaurice.4 plates, 104 pp. 8vo. (1895) 60
Pocket Book of Calculations in Stresses. ByE. M. George. 66 illus. 140 pp. royal 32mo, halfroan. (1895) 36
Strains on Braced Iron Arches and Arched IronBridges. By A. S. Heaford. 39 pp. 8vo. (1883) 60
Tables for Roof Framing. By G. D. Inskip.Second edition, 451 pp. 8vo, leather. (New York,1905) net 126
Stresses in Girder and Roof Frames, for bothdead and live loads, by simple Multiplication,etc. By F. R. Johnson. 28 plates, 215 pp.crown 8vo. (1894) 60
A Graphical Method for Swing Bridges. ByB. F. La Rue. 4 plates, 104 pp. 18mo, boards.(New York, 1892) net 20
Notes on Cylinder Bridge Piers and the WellSystem of Foundations. By J. Newman. 144 pp.8vo. (1893) 60
A New Method of Graphic Statics applied in theConstruction of Wrought Iron Girders. By E.Olander. 16 plates, small folio. (1887) 106
Reference Book for Statical Calculations. ByF. Ruff. With diagrams, 140 pp. crown 8vo.(1906) net 50
The Strength and Proportion of Riveted Joints.By B. B. Stoney. 87 pp. 8vo. (1885) 50
The Anatomy of Bridgework. By W. H. Thorpe.103 illus. 190 pp. crown 8vo. (1906) net 60

CEMENT AND CONCRETE.

Portland Cement: its Manufacture, Testing and Use. By D. B. Butler. Second edition, 97 illus. 396 pp. demy 8vo. (1905) net 160
Cement Users’ and Buyers’ Guide. By Calcare. 115 pp. 32mo, cloth. (1901) net 16
Cements, Mortars, and Concretes; their Physical properties. By M. S. Falk. 78 illus. 176 pp. 8vo. (New York, 1904) net 106
Concrete Construction, Methods and Cost. By H. P. Gillette and C. S. Hill. 310 illus. 690 pp. 8vo. (New York, 1908) net 110
Engineers’ Pocket-Book of Reinforced Concrete. By E. L. Heidenreich. 164 illus. 364 pp. crown 8vo, leather, gilt edges. (New York, 1909) net 126
Reinforced Concrete. By E. McCulloch. 28 illus. 128 pp. crown 8vo. (New York, 1908) net 66
Concrete and Reinforced Concrete. By H. A. Reid. 715 illus. 884 pp. royal 8vo. (New York, 1907) net 210
Theory and Design of Reinforced Concrete Arches. By A. Reuterdahl. 41 illus. 126 pp. 8vo. (New York, 1908) net 86
Practical Cement Testing. By W. P. Taylor. With 142 illus. 329 pp. demy 8vo. (New York. 1906) net 126