An engraving depicting a device invented by Mr Grothe of London for preventing pilfering by tram conductors. The conductor has to turn a handle clockwise when a passenger enters, and anti-clockwise when a passenger enters, and anti-clockwise when one leaves. The totals and the numbers remaining at any one time are recorded. Dated 19th century
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Details
Creative#:
TOP25302443
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
No
Property Release:
No
Right to Privacy:
No
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