Technical drawings of 'optical compass' used by Boys when repeating the 'Cavendish experiment'

No scale. Two bear manuscript annotations; all three bear, in pencil, 'Opt. Compass'.

Details

Measurements:
each
500.00mm (height)
615.00mm (width)
Extent:
3 sheets
Identifier:
MSL/0033
Access:
Open Access
rights:
Copies may be supplied in accordance with current copyright legislation and Science Museum Group terms and conditions