science, chemistry, chemist in the laboratory of a German cocoa- and chocolate factory, wood engraving, ARTIST'S COPYRIGHT HAS NOT TO BE CLEARED

---

Artist's Copyright has not to be cleared

---

Size: 3894px × 5631px
Location:
Photo credit: © INTERFOTO / History / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: analyst, beard, empiregermanyimperial, eraapplianceappliancesbeardbeardedbeardscanschemistchemistschocolatechocolatescocoaempireempiresfactoriesfactoryfoodfood, food, industryfoodstufffull, length-length, sciencechemistrychemistlaboratorygermancocoachocolatefactorywoodengraving, sciencechemistrychemistlaboratorygermancocoachocolatefactorywoodengraving1870s1880s18901890sgerman