Name/Title:
Patent Model - Improvement in the Manufacture of Illuminating-Gas
Maker and role:
Charles Gearing, Patentee, George Irwin, Assignee, Charles Walters, Assignee, Nancy Milligan, Assignee, Simon Row, Assignee
Production date:
Jun 24 1873
Object number:
2015.14.1586a,b
See full details