Watt zwo - Wolfgang Pfallers extension.pdf · A.D. 1769 NO 913*. Steam Engines, WATT'S...
6
Watt zwo - Wolfgang Pfallers extension.pdf · A.D. 1769 NO 913*. Steam Engines, WATT'S EXTENSION. ACT for vesting in JAMES WATT, Engineer, his executors, administrators, and assigns,