Blood bags.

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Size: 4291px × 4291px
Photo credit: © KEVIN CURTIS/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -, 1800s, 1887, 19th, adult, animal, artwork, beef, black--white, boiling, candles, century, chemical, factory, fat, fuel, historical, history, illustration, industrial, industry, lamps, lighting, lime, male, man, men, monochrome, oil, processing, producing, reacting, reaction, rendering, saponification, tallow, technological, technology, vat, worker, workers, working