J Halden and Company Limited 1878 - 1969

industry:
Mathematical instrument maker,
Scientific instrument maker
Nationality:
British
based:
Manchester, Manchester urban district, Greater Manchester, England, United Kingdom

1878-1969, mathematical & scientific instrument maker, Manchester & London, England

Related Objects

Parallel Ruler (parallel rule - drafting tool)

Ruler (ruler)

Amsler integrator marked "RCS Maths Lab 770", in f (integrator)

Halden Slide Rule (slide rule)

Dumpy level in case (dumpy level)

Halden "Calculex" patent circular slide rule (5 in (circular slide rule)

Theodolite (theodolite)

"Calculex" Circular Slide Rule (slide rule)

Circular slide rule (circular slide rule)

Circular slide rule (circular slide rule)

"Calculex" Circular Calculator (slide rule)

See more related objects