J. and G. Hunter
The Hunters were prolific and successful inventors of stone-cutting machinery.
- See here for I. G. Isherwood's excellent account of the life and work of James and George Hunter.
- 1855 Improvements in stone-cutting machinery.
- 1859 Stone cutting machine by J&G Hunter of Coleford described and illustrated . It had a large circular saw with replaceable teeth. The workpiece was fixed to table which was traversed on rollers.