Two Photographs, Mounted, of Hackworth's improved spring saf

Hackworth's improved spring safety valve ( side elevation) Hackworth's improved spring safety valve (front elevation)

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Hackworth's improved spring safety valve ( side elevation)
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Hackworth's improved spring safety valve (front elevation)
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
taxonomy:
  • visual works
credit:
J. Hackworth-Young.