Letters patent (no.1216) granted to Joseph Webb for "Improvements in Rotary Engines"
- Made:
- 1853
[Letters patent (no.1216) granted to Joseph Webb for "Improvements in Rotary Engines". 1853 May 17. 2 parchment sheets, with attached wax seal (broken) in can. Address of Webb given as Mayfield Terrace, Dalston, Middlesex]