The Theory and Practice of Model Aeroplaning Part 43

Vol. III. 313 illus. 204 pp. (_1905_)

_net_ 5 0

=Conservancy, or Dry Sanitation versus Water Carriage.= By J.

DONKIN. 7 plates, 33 pp. 8vo, sewed. (_1906_)

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=Sewage Disposal Works=, their Design and Construction. By W.C.

EASDALE. With 160 illus. 264 pp. demy 8vo. (_1910_)

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=House Drainage and Sanitary Plumbing.= By W.P. GERHARD. Tenth edition, 6 illus. 231 pp. 18mo, boards. (_New York, 1902_)

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=Engineering Work in Towns and Cities.= By E. MCCULLOCH. 44 illus. 502 pp. crown 8vo. (_New York, 1908_)

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=The Treatment of Septic Sewage.= By G.W. RAFTER. 137 pp. 18mo, boards. (_New York, 1904_)

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=Reports and Investigations on Sewer Air= and Sewer Ventilation. By R.H. REEVES. 8vo, sewed. (_1894_)

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=The Law and Practice of Paving= Private Street Works. By W.

SPINKS. Fourth edition, 256 pp. 8vo. (_1904_)

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STRUCTURAL DESIGN.

(_See_ BRIDGES AND ROOFS.)

TELEGRAPH CODES.

=New Business Code.= 320 pp. narrow 8vo. (Size 4 in. by 7 in. and in. thick, and weight 10 oz.) (_New York, 1909_)

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=Miners' and Smelters' Code= (formerly issued as the =Master Telegraph Code=). 448 pp. 8vo, limp leather, weight 14 oz.

(_New York, 1899_)

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=Billionaire Phrase Code=, containing over two million sentences coded in single words. 56 pp. 8vo, leather. (_New York, 1908_)

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WARMING AND VENTILATION.

=Hot Water Supply.= By F. DYE. Fifth edition, 48 illus. 86 pp.

crown 8vo. (_1902_)

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=A Practical Treatise upon Steam Heating.= By F. DYE. 129 illus. 246 pp. demy 8vo. (_1901_)

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=Practical Treatise on Warming Buildings by Hot Water.= By F.

DYE. 192 illus. 319 pp. 8vo. cloth. (_1905_)

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=Charts for Low Pressure Steam Heating.= By J.H. KINEALY. Small folio. (_New York_)

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=Formulae and Tables for Heating.= By J.H. KINEALY. 18 illus. 53 pp. 8vo. (_New York, 1899_)

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=Mechanics of Ventilation.= By G.W. RAFTER. Second edition, 18mo, boards. (_New York, 1896_)

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=Principles of Heating.= By W.G. SNOW. 62 illus. 161 pp. 8vo.

(_New York, 1907_)

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=Furnace Heating.= By W.G. SNOW. Fourth edition, 52 illus. 216 pp. 8vo. (_New York, 1909_)

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=Ventilation of Buildings.= By W.G. SNOW and T. NOLAN. 83 pp.

18mo, boards. (_New York, 1906_)

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