Proportional Dividers
Collection
Code
DU_278
Catalogue link
The adjustable pivot point allows the draughtsman to enlarge or reduce measurements by a fixed ratio.
Related objects
-
Pliers -
Sine bar -
Protractor -
[Unidentified object from The David Usborne Collection] -
Barrel gauge -
Cobbler's anvil -
Metal Instrument -
Egg cup -
Percussor -
Meat fork -
Bone forceps -
Surgical retractor -
Vet's suppository mould. -
Hip prostheses -
[Unidentified object from The David Usborne Collection] -
Angle divider