| Notes |
Double-sided signal for straight line, two single-lione signals for straight line, simple wiring, semaphore signal for single line, safety on continuous lines, one-light signal for continuous track, Ali Baba's camel, two-aspect signal for continuous line, how to cut true ratchet wheel, it didn't click! Leeds does it again! (5"g. L.N.E.R. 4-4-2 engine No. 3279 by W.Lynch (photo by Overend Press Agency)), a novelty in valve gears (3 1/2"g. 4-4-4 by Karl Friedrich with outside loose-eccentric valve gear |