The Theory and Practice of Model Aeroplaning Part 23

_net_ 2 0

=Cement Users' and Buyers' Guide.= By CALCARE. 115 pp. 32mo, cloth.

(_1901_)

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=Diagrams for Designing Reinforced Concrete Structures.= By G.F.

DODGE. 31 illus. 104 pp. oblong folio. (_New York, 1910_)

_net_ 17 0

=Cements, Mortars, and Concretes;= their Physical properties. By M.S.

FALK. 78 illus. 176 pp. 8vo. (_New York, 1904_)

_net_ 10 6

=Concrete Construction, Methods and Cost.= By H.P. GILLETTE and C.S.

HILL. 310 illus. 690 pp. 8vo. (_New York, 1908_)

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=Engineers' Pocket-Book of Reinforced Concrete.= By E.L. HEIDENREICH.

164 illus. 364 pp. crown 8vo, leather, gilt edges. (_New York, 1909_)

_net_ 12 6

=Concrete Inspection.= By C.S. HILL. Ill.u.s.trated, 179 pp. 12mo. (_New York, 1909_)

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=Reinforced Concrete.= By E. MCCULLOCH. 28 illus. 128 pp. crown 8vo.

(_New York, 1908_)

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=Concrete and Reinforced Concrete.= By H.A. REID. 715 illus. 884 pp.

royal 8vo. (_New York, 1907_)

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=Theory and Design of Reinforced Concrete Arches.= By A. REUTERDAHL.

41 illus. 126 pp. 8vo. (_New York, 1908_)

_net_ 8 6

=Practical Cement Testing.= By W.P. TAYLOR. With 142 illus. 329 pp.

demy 8vo. (New York, 1906)

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=Concrete Bridges and Culverts.= By H.G. TYRRELL. 66 illus. 251 pp.

crown 8vo, leather

_net_ 12 6

CIVIL ENGINEERING.

Ca.n.a.lS, SURVEYING.

(_See also_ IRRIGATION _and_ WATER SUPPLY.)

=Practical Hints to Young Engineers Employed on Indian Railways.= By A.W.C. ADDIS. With 14 illus. 154 pp. 12mo. (_1910_)

_net_ 3 6

=Levelling,= Barometric, Trigonometric and Spirit. By I.O. BAKER.

Second edition, 15 illus. 145 pp. 18mo, boards. (_New York, 1903_) ..

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=Notes on Instruments= best suited for Engineering Field Work in India and the Colonies. By W.G. BLIGH. 65 illus. 218 pp. 8vo. (_1899_)

7 6

=The s.e.xtant and other Reflecting Mathematical Instruments.= By F.R. BRAINARD. 33 illus. 120 pp. 18mo, boards. (_New York, 1891_)

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=Practical Designing of Retaining Walls.= By Prof. W. CAIN. Fifth edition, 14 illus. 172 pp. 18mo, boards. (_New York, 1908_)

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=The Maintenance of Macadamised Roads.= By T. CODRINGTON. Second edition, 186 pp. 8vo. (_1892_)

7 6

=Retaining Walls in Theory and Practice.= By T.E. COLEMAN. 104 illus.

160 pp. crown 8vo. (_1909_)

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=The Barometrical Determination of Heights.= By F.J.B. CORDEIRO.

Crown 8vo, limp leather. (_New York, 1898_)

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=On Curved Masonry Dams.= By W.B. COVENTRY. 8vo, sewed. (_1894_)