Details
210559 -- 1878
IMPROVEMENT IN REGULATING MECHANISM FOR INCUBATORS
Edward Sabine Renwick, Millburn, NJ
brass, steel and tin, on wood base
10 1/8in. wide E.1
IMPROVEMENT IN REGULATING MECHANISM FOR INCUBATORS
Edward Sabine Renwick, Millburn, NJ
brass, steel and tin, on wood base
10 1/8in. wide E.1