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Model railroad speed controller query (0 replies, 02/26/87)
How Warm Superconductors Change Things (0 replies, 11/09/87)
Thyristors (3 replies, 11/20/87)
Warm superconductors (5 replies, 11/22/87)
Expert Systems in the Railroad Industry. (3 replies, 04/21/88)
train boinkon to baltimore (0 replies, 04/03/89)
Washington DC (8 replies, 05/11/89)
Standard gauge rails in the South (1 reply, 05/25/89)
8444 was wonderful (0 replies, 05/31/89)
Toronto Transit Commission reprieves PCC streetcars (1 reply, 08/06/89)
London Underground central area map in Prolog (0 replies, 05/04/90)
Stepper motor controller? (0 replies, 10/26/90)
Train Tracking Software Query (0 replies, 04/19/91)
Fiberoptic cable, small quantity (1 reply, 05/30/91)
2nd CFV - rec.roller-coaster (0 replies, 06/26/91)