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Blog Entry# 1222248
Posted: Sep 23 2014 (18:45)
1 Responses
Last Response: Sep 23 2014 (18:47)
1 Responses
Last Response: Sep 23 2014 (18:47)
Close-up of a signal lever frame of 1899 made by Saxby
Farmer Limited of London and Calcutta.
click here
Farmer Limited of London and Calcutta.
click here
thnx for this valuable pic sir.....Lever, Linkages,Mechanisms, Semaphore signals are a treat to a mechanism designer