Two Photographs

Two Photographs Two Photographs

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

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

Two Photographs, Mounted, of Hackworth's improved spring safety valve (front and side elevation) c.1830

Details

Category:
Photographic Collections (Railway)
Object Number:
1934-719
type:
photographs
credit:
J. Hackworth-Young.