Name/Title:
Patent Model - Improvement in Devices for Generating Steam in Steam-Generators
Maker and role:
Samuel Hill, Patentee, Samuel Hill, Assignee, Charles Thumm, Patentee, Charles Thumm, Assignee, Oliver Scaife, Assignee
Production date:
Oct 12 1869
Object number:
2015.14.1092a,b
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