The Theory and Practice of Model Aeroplaning Part 25

_net_ 3 0

=Topographical Surveying.= By G.J. SPECHT. Second edition, 2 plates and 28 illus. 210 pp. 18mo, boards. (_New York, 1898_)

_net_ 2 0

=Spons' Dictionary of Engineering,= Civil, Mechanical, Military and Naval. 10,000 illus. 4300 pp. super royal 8vo. (_1874, Supplement issued in 1881_). Complete with Supplement, in 11 divisions

_net_ 3 10 0

Ditto ditto in 4 vols.

_net_ 3 3 0

=Surveying and Levelling Instruments.= By W.F. STANLEY. Third edition, 372 illus. 562 pp. crown 8vo. (_1901_)

7 6

=Surveyor's Handbook.= By T.U. TAYLOR. 116 illus. 310 pp. crown 8vo, leather, gilt edges. (_New York, 1908_)

_net_ 8 6

=Logarithmic Land Measurement.= By J. WALLACE. 32 pp. royal 8vo.

(_1910_)

_net_ 5 0

=Hints on Levelling Operations.= By W.H. WELLS. Second edition, 8vo, sewed. (_1890_)

_net_ 1 0

=The Drainage of Fens and Low Lands= by Gravitation and Steam Power.

By W.H. WHEELER. 8 plates, 175 pp. 8vo. (_1888_)

12 6

=Stadia Surveying,= the theory of Stadia Measurements. By A. WINSLOW.

Fifth edition, 148 pp. 18mo, boards. (_New York, 1902_)

_net_ 2 0

=Handbook on Tacheometrical Surveying.= By C. XYDIS. 55 illus. 3 plates, 63 pp. 8vo. (_1909_)

_net_ 6 0

DICTIONARIES.

=Technological Dictionary in the English, Spanish, German and French Languages.= By D. CARLOS HUELIN Y ARSSU. Crown 8vo.

Vol. I. ENGLISH-SPANISH-GERMAN-FRENCH.

609 pp. (_1906_)

_net_ 10 6

Vol. II. GERMAN-ENGLISH-FRENCH-SPANISH.

720 pp. (_1908_)

_net_ 10 6

Vol. III. FRENCH-GERMAN-SPANISH-ENGLISH.

In preparation.

Vol. IV. SPANISH-FRENCH-ENGLISH-GERMAN.

750 pp. (_1910_)

_net_ 10 6

=English-French and French-English Dictionary of the Motor-Car, Cycle and Boat.= By F. LUCAS. 171 pp. crown 8vo. (_1905_)

_net_ 5 0

=Spanish-English Dictionary of Mining Terms.= By F. LUCAS. 78 pp. 8vo.

(_1905_)

_net_ 5 0

=English-Russian and Russian-English Engineering Dictionary.= By L.

MEYCLIAR. 100 pp. 16mo. (_1909_)

_net_ 2 6

=Reed's Polyglot Guide to the Marine Engine,= in English, French, German and Norsk. Second edition, oblong 8vo. (_1900_).

_net_ 6 0

DOMESTIC ECONOMY.

=Food Adulteration and its Detection.= By J.P. BATTERSHALL. 12 plates, 328 pp. demy 8vo. (_New York, 1887_)

15 0

=How to Check Electricity Bills.= By S.W. BORDEN. 41 illus. 54 pp.

crown 8vo. (_New York, 1907_)

_net_ 2 0

=Practical Hints on Taking a House.= By H.P. BOULNOIS. 71 pp. 18mo.