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Pictet refrigeration machinery at Armour & Co.'s pork packing establishment, Chicago.
Source: Steve Kirch, collector, and creator of a great website about SCIENTIFIC AMERICAN in the past
Restoration by: magscanner
- Created on
- Wednesday 2 September 2009
- Posted on
- Wednesday 2 September 2009
- Tags
- meat, pigs, preservation, slaughterhouse
- Visits
- 1582