![](http://www.alamy.com/thumbs/6/D64CA7A4-0576-4953-8FDD-EBA402738859/KCER5A.jpg)
Portrait of Louis Joseph Troost (1825-1911) a French chemist. Dated 19th Century
Size: 4122px × 5087px
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Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: archival, archive, century, chemistrychemistry19th, historical, history, joseph, louis, portrait, portraitengravingengravedillustrationillustratedlouis, troost, troostfrenchfrancechemisthistory