Part I. 11 plates, 296 pp. (_1904_)

10 6

" II. Fully illustrated, 334 pp. (_1906_)

10 6

=A Pocket Book of Useful Formulæ and Memoranda,= for Civil and Mechanical Engineers. By Sir G.L. MOLESWORTH and H.B. MOLESWORTH. With an Electrical Supplement by W.H. MOLESWORTH. Twenty-sixth edition, 760 illus. 901 pp. royal 32mo, French morocco, gilt edges. (_1908_)

_net_ 5 0

=The Pocket Books of Sir G.L. Molesworth and J.T. Hurst,= printed on India paper and bound in one vol. Royal 32mo, russia, gilt edges.

_net_ 10 6

=Metallic Structures: Corrosion and Fouling and their Prevention.= By J. NEWMAN. Illustrated, 385 pp. crown 8vo. (_1896_)

9 0

=Scamping Tricks and Odd Knowledge= occasionally practised upon Public Works. By J. NEWMAN. New impression, 129 pp. crown 8vo. (_1908_)

_net_ 2 0

=Earthwork Slips and Subsidences= on Public Works. By J. NEWMAN. 240 pp. crown 8vo. (_1890_)

7 6

=Co-ordinate Geometry= as applied to Land Surveying. By W. PILKINGTON. 5 illus. 44 pp. 12mo. (_1909_)

_net_ 1 6

=Diagrams for the Graphic Calculation of Earthwork Quantities.= By A.H. ROBERTS. Ten cards, fcap. in cloth case

_net_ 10 6

=Pioneering.= By F. SHELFORD, illustrated. 88 pp. crown 8vo. (_1909_)

_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. (_1885_)

1 6

=The Cooking Range,= its Failings and Remedies. By F. DYE. 52 pp. fcap. 8vo, sewed. (_1888_)

0 6

=The Kitchen Boiler and Water Pipes.= By H. GRIMSHAW. 8vo, sewed. (_1887_)

_net_ 1 0

=Cookery and Domestic Management,= including economic and middle class Practical Cookery. By K. MELLISH. 56 coloured plates and 441 illus. 987 pp. super-royal 8vo. (_1901_)

_net_ 16 0

=Spons' Household Manual.= 250 illus. 1043 pp. demy 8vo. (_1902_)

7 6

Ditto ditto half-bound French morocco

9 0

=Handbook of Sanitary Information= for Householders. By R.S. TRACY. 33 illus. 114 pp. 18mo. (_New York, 1900_)

2 6

DRAWING.

=The Ornamental Penman's,= Engraver's and Sign Writer's Pocket Book of Alphabets. By B. ALEXANDER. Oblong 12mo, sewed

0 6

=The Draughtsman's Handbook= of Plan and Map Drawing. By G.G. ANDRE. 87 illus. and 34 plain and coloured plates, 162 pp. crown 4to. (_1891_)

9 0

=Slide Valve Diagrams:= a French Method for their Construction. By L. BANKSON. 18mo, boards. (_New York, 1892_) . . .

_net_ 2 0

=A System of Easy Lettering.= By J.H. CROMWELL. With Supplement by G. MARTIN. Sixth thousand, oblong 8vo. (_New York, 1900_)

_net_ 2 0

=Plane Geometrical Drawing.= BY R.C. FAWDRY. Illustrated, 185 pp. crown 8vo. (_1901_)

_net_ 3 0

=Twelve Plates on Projection Drawing.= By O. GUETH. Oblong 4to. (_New York, 1903_)

_net_ 3 0

=Hints on Architectural Draughtsmanship.= By G.W.T. HALLATT. Fourth edition, 80 pp. 18mo. (_1906_)

_net_ 1 6

=A First Course of Mechanical Drawing= (Tracing). By G. HALLIDAY. Oblong 4to, sewed

2 0

=Drawings for Medium-sized Repetition Work.= By R.D. SPINNEY. With 47 illus. 130 pp. 8vo. (_1909_)

_net_ 3 6

=Mathematical Drawing Instruments.= By W.F. STANLEY. Seventh edition, 265 illus. 370 pp. crown 8vo. (_1900_)

5 0

ELECTRICAL ENGINEERING.

=Practical Electric Bell Fitting.= By F.C. ALLSOP. Tenth edition, 186 illus. including 8 folding plates, 185 pp. crown 8vo. (_1903_)

3 6

=Telephones:= their Construction and Fitting. By F.C. ALLSOP. Eighth edition, 184 illus. 222 pp. crown 8vo. (_1909_)

3 6

=Thermo-electric Reactions= and Currents between Metals in Fused Salts. By T. ANDREWS. 8vo, sewed. (_1896_)

1 0

=Auto-Transformer Design.= By A.H. AVERY. 25 illus. 60 pp. 8vo. (_1909_)

_net_ 3 6

=Principles of Electric Power= (Continuous Current) for Mechanical Engineers. By A.H. BATE. 63 illus. 204 pp. crown 8vo. (_1905_) (FINSBURY TECHNICAL MANUAL)

_net_ 4 6

=Practical Construction of Electric Tramways.= By WILLIAM R. BOWKER. 93 illus. 119 pp. 8vo. (_1903_)

_net_ 6 0

=Design and Construction of Induction Coils.= By A.F. COLLINS. 155 illus. 272 pp. demy 8vo. (_New York, 1909_)

_net_ 12 6

=Switchboard Measuring Instruments= for Continuous and Polyphase Currents. By J.C. CONNAN. 117 illus. 150 pp. 8vo, cloth. (_1908_)

_net_ 5 0

=Electric Cables, their Construction and Cost.= By D. COYLE and F.J. O. HOWE. With many diagrams and 216 tables, 467 pp. crown 8vo, leather. (_1909_)

_net_ 15 0

=Management of Electrical Machinery.= By F.B. CROCKER and S.S. WHEELER. Eighth edition, 131 illus. 223 pp. crown 8vo. (_New York, 1909_)

_net_ 4 6

=Electric Lighting:= A Practical Exposition of the Art. By F.B. CROCKER. Royal 8vo. (_New York._)

Vol. I. =The Generating Plant.= Sixth edition, 213 illus. 470 pp. (_1904_)

_net_ 12 6

Vol. II. =Distributing Systems and Lamps.= Second edition, 391 illus. 505 pp. (_1905_)

_net_ 12 6

=The Care and Management of Ignition Accumulators.= By H.H.U. CROSS. 12 illus. 74 pp. crown 8vo, limp. (S. & C. SERIES, NO. 19.) (_1910_)

_net_ 1 6

=Elementary Telegraphy and Telephony.= By ARTHUR CROTCH. 238 illus. 223 pp. 8vo. (_1903._) (FINSBURY TECHNICAL MANUAL)

_net_ 4 6

=Electricity and Magnetism in Telephone Maintenance.= By G.W. CUMMINGS. 45 illus. 137 pp. 8vo. (_New York, 1908_) . ..

_net_ 6 6

=Grouping of Electric Cells.= By W.F. DUNTON. 4 illus. 50 pp. fcap. 8vo. (1906)

_net_ 1 6

MAGNETS AND ELECTRIC CURRENTS. By Prof. J.A. FLEMING. Second edition, 136 illus. 417 pp. crown 8vo (_1902_)

_net_ 5 0

=Notes on Design of Small Dynamo.= By GEORGE HALLIDAY. Second edition, 8 plates, 8vo. (_1895_) 2 6 =Practical Alternating Currents and Power Transmission.= By N. HARRISON. 172 illus. 375 pp. crown 8vo. (_New York, 1906_)

10 6

=Making Wireless Outfits.= By N. HARRISON. 27 illus. 61 pp. crown 8vo, limp. (S. & C. SERIES, NO. 11.) (_New York, 1909_)

_net_ 1 6

=Wireless Telephone Construction.= By N. HARRISON. 43 illus. 73 pp. crown 8vo, limp. (S. & C. Series, No. 12.) (_New York, 1909_)

_net_ 1 6

=The Phoenix Fire Office Rules= for Electric Light and Electrical Power Installations. By M. HEAPHY. Thirty-seventh edition, 8vo, sewed. (_1908_)

0 6

=Testing Telegraph Cables.= By Colonel V. HOSKIOER. Third edition, crown 8vo. (_1889_)

4 6

=Long Distance Electric Power Transmission.= By R.W. HUTCHINSON. 136 illus. 345 pp. crown 8vo. (_New York, 1907_)

_net_ 12 6

=Theory and Practice of Electric Wiring.= By W.S. IBBETSON. 119 illus. 366 pp. crown 8vo. (_1909_)

_net_ 5 0

=Practical Electrical Engineering for Elementary Students.= By W.S. IBBETSON. With 61 illus. 155 pp. crown 8vo. (_1910_)

_net_ 3 0

=General Rules recommended for Wiring= for the Supply of Electrical Energy. Issued by THE INSTITUTION OF ELECTRICAL ENGINEERS. 8vo, sewed. (_Revised, April 1907_)

_net_ 0 6

=Form of Model General Conditions= recommended by THE INSTITUTION OF ELECTRICAL ENGINEERS for use in connection with Electrical Contracts. 8vo, sewed. (_1906_)

_net_ 1 0

=A Handbook of Electrical Testing.= By H.R. KEMPE. Seventh edition, 285 illus. 706 pp. demy 8vo. (_1908_)

_net_ 18 0

=Application of Electricity to Railway Working.= By W.E. LANGDON. 142 illus. and 5 plates, 347 pp. 8vo. (_1897_)

10 6

=How to Become a Competent Motorman.= By V.B. LIVERMORE and J. WILLIAMS. 45 illus. 252 pp. 12mo. (_New York, 1903_)

_net_ 4 6

=Electromagnets,= their design and construction. By A.N. MANSFIELD. 36 illus. 155 pp. 18mo, boards. (_New York, 1901_)

_net_ 2 0

=Telephone Construction, Methods and Cost.= By C. MAYER. With Appendices on the cost of materials and labour by J.C. SLIPPY. 103 illus. 284 pp. crown 8vo. (_New York, 1908_)

_net_ 12 6

=Induction Coils.= By N.H. SCHNEIDER. Second edition, 79 illus. 285 pp. crown 8vo. (_New York, 1901_)

_net_ 4 6

=Electric Gas Lighting.= By N.H. SCHNEIDER. 57 illus. 101 pp. 12mo. (S. & C. SERIES, NO. 8.) (_New York, 1901_)

_net_ 2 0

=How to Install Electric Bells, Annunciators and Alarms.= By N.H. SCHNEIDER. 59 illus. 63 pp. crown 8vo, limp. (S. & C. SERIES, NO. 2.) (_New York, 1905_)

_net_ 1 6

=Modern Primary Batteries,= their construction, use and maintenance. By N.H. SCHNEIDER. 54 illus. 94 pp. crown 8vo, limp. (S. & C. SERIES, NO. 1.) (_New York, 1905_)

_net_ 1 6

=Practical Engineers' Handbook on the Care and Management of Electric Power Plants.= By N.H. SCHNEIDER. 203 illus. 274 pp. crown 8vo. (_New York, 1906_)

_net_ 5 0

=Electrical Circuits and Diagrams,= illustrated and explained. By N.H. SCHNEIDER. 8vo, limp. (S. & C. SERIES, NOS. 3 AND 4.) (_New York_)