'Other' Constructional and Allied Systems Info & Downloads

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Construments Construction Sets

Construments was a constructional system designed for making optical instruments. It was made in the UK from 1932 to after 1936.

Manufacturer / Distributor

Construments Ltd., Construments House, 18 Gray's Road, London WC1, UK

Info from the Metal Constructional Systems Database for CONSTRUMENTS

System Type
United Kingdom
1932 to after 1936
Steel / Brass
Boss Type
no boss
Boss Thread
Diametrical Pitch of Gears
No. of Parts in System
Hole Pitch (Spacing) (mm)
Diameter of holes in Strips(mm)
Diameter of the Bore in Bosses(mm)
Diameter of Axle Rods(mm)
Types of Nuts and Bolts
Nuts: hexagonal
Bolts: cheese (slotted)
Material/Finish of Nuts and Bolts
   with a Brass finish
Size of the Nuts across Flats (mm)
Bolt diameter (mm)

Sets designed to make working optical equipment. No Wheels or Pulleys.

The MCS document for this system is shown below. It can also be downloaded to your computer if desired here

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The report can be zoomed into, made full screen or downloaded as a pdf document by using the controls provided

There are currently no manuals, leaflets or photos etc. available for downloading. If you can supply any, please get in contact with me.