'Construments No.100 Set' of apparatus for demonstrating the principles of optical instruments. Containing glass lenses
- Materials:
- glass , plastic (unidentified) , cardboard and metal (unknown)
- Object Number:
- 1983-1266/1
- type:
- lenses
'Construments No.100 Set' and 'Construments No.100 Plus Set'. By Construments Limited, Gray's Inn Road, London, United Kingdom, 1932-1936.