Interlocking Electric Indicators worked by policemen at North and South approaches

PART OF:: Collection of engineering plans for Tower Bridge from Wolfe Barry's office

Made:: 1894-05-25

part of archive:: Collection of engineering plans for Tower Bridge from Wolfe Barry's office

Interlocking Electric Indicators worked by policemen at North and South approaches

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Science Museum Group Collection
© The Board of Trustees of the Science Museum

Index number 3497.

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Extent:: 207
309

Identifier:: MSP/0140/14

Access:: Open Access

copyright:: More

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