| Alchemy discussion forum > Bibliography > Articles on alchemy > Theodor Kerckring (by Cis van Heertum) | |
| Moderated by: alchemyd | ||
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| Carl Lavoie Member 
 | . A very good article on Theodor Kerckring : http://www.ritmanlibrary.nl/c/p/h/bel_50.html | |||||||||