T.Y. 1215. Electric Dynamo with lamp, mounted on strong wood base, 5 in. long, 3½ in. high, 12/11
T.Y. 1216. Model Cast Iron Grindstone 5¼ in. high, 2/11
T.Y.1219. The “Hearwell” Telephone. Can be fitted in any part of the house with practical results. Full instructions supplied with each instrument, 17 by 12 in., 17/6
T.Y. 1253. Model Electric Arc Lamp, winds up and down, and lights. 5 in. high, 14/6
T.Y. 417. Model Electric Crane, 18 in. high, lifting capacity up to two pounds, with two switches, 14/6 Accumulator extra.