Counter installed on bridge over Missouri River at Omaha, Neb, to furnish records for basing calculation of changes for use of bridge by 8 railroads on wheelage basis, consists of Union Switch and Signal Co light-signal counter, which includes counter actuated by small electromagnet and armature.
Automatic wheel counter on Union Pacific
Ry Age
Railway Age ; 96 , n 15
1934
2 pages
Article (Journal)
English
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