Crystal Palace International Electric Exhibition 1881-82

H M 34 27 .—Scientific Toy and General Novelty Company, Sun Works, Kirkwood Road, Peckham. Carbon Porous Pots, Zinc Rods, and Cylinders, and other apparatus for constructing batteries all in cheap form suitable for school-boys and amateurs, with, instruc- tions for using same, (See Advt. p. 139.) Gallery at back of Concert-Room. 28 .—J. Stiff & Sons, London Pottery, Lambeth, S.E. Porous Cells and Cylinders, both red and white. Porous Plates, of all sizes, with, and without glazing or upper edges. Vitrified Stone- ware Battery Cells, round and square. Shallow Trays and Baths for acids, &c. Insulators, in vitrified Stoneware of all the usual shapes and sizes. Other Apparatus foi’ chemical, electric, and telegraphic purposes; Plumbago and Fireclay Crucibles, &c. J. Stiff & Sons' Telegraph. Insulators, Porous Cells and Cylinders, Stoneware Battery Cells, &c., were awarded a prize medal at the Paris Electrical Exhibition, and have been, most extensively and satisfactorily used for years past by the best telegraphic engineers and others. Gallery at back of Concert-Room. 29 .—-Messrs. Strode & Co., 48, Osnaburgh. Street, N.W. Planté’s Secondary Batteries. (See Advt. p. 154.) West Corridor and South Nave. 29a.—Submarine Telegraph Company, 2, Throgmorton Avenue, E.C. The “ Cliutaux ” Battery, mounted as in use at the com- pany’s offices. North Nave. 30 .—Zanni & Co., 47, Holborn Viaduct, E.C. (Agent, Mr. F. Bertram.) Batteries. West Corridor. Class III. Magneto-Electric and Dynamo-Electric Machines. 31 .—Anglo-American Brush Light Cobporation, Belvedere Road, Lambeth. Dynamo-Electric Machines, viz.: 1 Machine for working 40 2,000 candle-power lights on a single circuit; 1 Machine for single light of 150,000 candle-power ; 1 Machine for 6 2,000 candle-power lights; 2 Machines for 16 2^000 candle- power lights ; 4 Machines for incandescent lights; 1 Machine for electroplating ; sundry Parts of Machines. AU the above ai’e of the Brush type. (See Advt. p. 122.) In Annexe at North End. 32 .—Binko & Co., 12, Coleman Street, Bunhill Row, E.C. Small Dynamo-Electric Models. West Corridor. 32 a.—Blakey, Emmott, & Co., Northern Telegraph Works, Halifax. A large Magnetic ■ Engine in working order. A small ditto. Western Gallery and North Nave.