Pocket-Book, 3s. 6d. net. Education, Practical, Leland, 6s. Electric Batteries, Bottone, 5s. Bells, Bottone, 35.

Commutator Motors, Punga.

Concrete-Steel, Twelvetrees, 6s. net. Cooke's Locomotives, 7s. 6d.

Locomotive Development, 2s. 6d. Cooper's Chemistry, 25. Coppock's Volumetric Analysis, 25. Crapper's Electrical Measurements, 2s. 6d.

Crellin's Bookkeeping, Is. Key,
Is. 6d. net.

Cullyer's Land Measuring Tables,25.6d.
Davis' Quantities and Quantity
Taking, 35. 6d. net.
Denning's Cabinet Making, 5s.
Design, Woven, Beaumont, 215.
Designing and Drawing, Leland, 2s.
Dictionary of Medical Terms, Hoblyn,
ios. 6d.

Dissections Illustrated, Brodie:

Influence Machines, Gray, 5s.
Lamps, Maycock, 6s.
Light Cables, Russell, 10s. 6d.
Light Fitting, Allsop, 5s.
Light Installation, Salomons':
Apparatus, 7s. 6d.

Lighting, Guide to, Bottone, Is. Lighting and Power Distribution, Maycock, vol. i. 6s. ; vol. ii. 75. 6d.

Lighting for Marine Engineers, Walker, 5s.

Motors, Bottone, 35.

Motors, Hobart, 12s. 6d. net.
Motors Punga.

Railways, Hering, 4s. 6d. net. Traction, Rider, 10s. 6d. net. Transformers, Kapp, 65. Transmission of Energy, Kapp, IOS. 6d.

Transmission of Intelligence, Houston, 4s. 6d. net.

Wiring, Fittings, Switches, and
Lamps, Maycock, 6s.

Details Forms, 2s. 6d. net.
Tables, Maycock, 3s. 6d.

Electrical Energy, Kapp, 10s. 6d.
Energy, Planté, 125.

Engineer's Pocket-Book, Edgcumbe, 3s. 6d.

Experiments, Bonney, 2s. 6d.
Instrument Making, Bottone,

3s. 6d.

Insulation, Turner and Hobart, IOS. 6d. net.

net.

Measurements, Crapper, 2s. 6d. Measurements, Hobbs, Is. net. Measurements, Houston, 4s. 6d.

Electricity, 100 years ago, 4s. 6d. net. in our Homes, Walker, 6s. Supply, Gay and Yeaman, IOS. 6d. net.

Gibbings, 6s.

and Magnetism, Ashworth, 2s. 6d.

Bottone, 2s. 6d. net.

Houston, 2s. 6d. net.

Maycock, 2s. 6d. net.

Electro-motors, Bottone, 35.

Electro-platers' Handbook, Bonney, 35. Electrolytic Analysis, Neumann, 65.

Elliott's Gas and Petroleum Engines, 2s. 6d.

Industrial Electricity, 2s. 6d. Engineer Draughtsmen's Work, Is. 6d. Fitting, Horner, 5s.

Locomotive, McDonnell, Is. Engines, Model, Alexander, 6s. net. English and American Lathes, Horner, 6s.

Experiments with Vacuum Tubes, Salomons, 25.

Electrical, Bonney, 2s. 6d. Explosives, Manufacture of, Guttmann, 2 vols. 21. 25.

Farley's Cellar Book, Is. 6d.
Farman's Auto Cars, 5s.
Farrow's Specifications for Building
Works, 3s. 6d. net.

Stresses and Strains, 5s. net.
Field Work and Instruments,
Walmisley, 6s. net.
Findlay's Railway Working, 75. 6d.
Fitting, Engineer, Horner, 5s.
Electric, Maycock, 6s.
Electric Light, Allsop, 5s.
Fletcher's Architectural Hygiene, 55.

net.

Carpentry and Joinery, 5s. net.
Steam-Jacket, Is. 6d.

Foden's Mechanical Tables, Is. 6d. Friction and its Reduction, Wheeler, 35. net.

Galvanic Batteries, Bottone, 5s.
Garratt's Modern Safety Bicycle, 35.
Gas and Gas Fittings, Hills, 5s. net.
Gas and Petroleum Engines, 2s. 6d.
Gaseous Fuel, Thwaite, Is. 6d.
Gay and Yeaman's C. S. Electricity
Supply, 10s. 6d. net.
Gearing, Helical, Horner, 5s.
Geography, Bird, 2s. 6d.
Geology, Jukes-Browne, 2s. 6d.
Geometrical Optics, Blakesley, 2s. 6d.
net.

Gibbings' Electricity Supply, 6s.
Gray's Electrical Influence Machines,
5s.
Greene's Saints and their Symbols,
35. 6d.

Greenwell and Elsden, Road Con

Harris' Practical Chemistry, 3 vols. 45.
Hatch's Mineralogy, 2s. 6d.
Hatton's Mathematics, 2s. 6d.
Hawkins' and Wallis's Dynamo, 15s.
Heat Engines, Anderson, 6s.
Helical Gears, Horner, 5s.
Herbert's Telegraphy, 6s. 6d. net.
-Telephone System of the Post
Office, 3s. 6d.

Hering, Electric Railways, 45.6d. net. Hertzian Waves and Wireless Telegraphy, Bottone, 35.

Hewitt's Organic Chemical Manipula tion, 4s. 6d.

Hills' Gas and Gas Fittings, 5s. net. Hobart's Electric Motors, 12s. 6d. net. Hobart and Steven's Steam Turbine Engineering.

Hobart and Turner's Insulation of
Electric Machines, 10s. 6d. net.
Hobbs' Electrical Arithmetic, Is. net.
Hoblyn's Medical Dictionary, 10s. 6d.
Horner's Helical Gears, 5s.

Iron-founding, 35. 6d.
Lathes, 6s.