The blended fur is blown on a revolving minutely perforated copper cone, forming a thin coating of felt. The cone and the felt are immersed in hot water.
Transparency
North American Slide Co.
American
The blended fur is blown on a revolving minutely perforated copper cone, forming a thin coating of felt. The cone and the felt are immersed in hot water.
transparency, gelatin on glass
Overall: 3 1/4 × 4 in. (8.3 × 10.2 cm)
Museum accession
