File:J.B. Richter.jpg: Revision history

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11 March 2022

20 June 2010

  • curprev 16:0716:07, 20 June 2010imported>Milton Beychok 587 bytes +587 {{Image_Details|pd |description = Jeremias Benjamin Richter (1762-1807) , German chemist who first proposed thelaw of definite proportions 1792. |author = Don't know |source = http://commons.wikimedia.org/wiki/File:Jeremias_Benjamin_Richter.jpeg and http://histoirechimie.free.fr/Lien/RICHTER.htm |date-created = Don't know |pub-country = Probably Germany |notes = This image is in the public domain because it is now much more that 70 years after the death of Jeremias Benjam...