George North (numismatist) He corresponded with the numismatist Patrick Kennedy on the coins of Carausius and Allectus. Among North's books was his manuscript account of Saxon and English coins, with drawings by Edward Hodsol. It later came into the possession of Rogers Ruding, with two plates engraved by North to accompany a dissertation (not completed) on the coins of Henry III. North also compiled "A Table of English Silver Coins from the Conquest to the Commonwealth, with Remarks": a transcript by Andrew Gifford was in 1780 in the collection of Mark Cephas Tutet. His notes on Joseph Ames's "Typographical Antiquities" were made use
Henry Cohen (numismatist) Henry Cohen (numismatist) Henry Cohen (Amsterdam, 21 April 1806 – Paris, 17 May 1880), was a French numismatist, bibliographer and composer. Cohen moved from Amsterdam to Paris, where he worked as a music teacher and served as curator of the Cabinet des Médailles at the "Bibliothèque nationale de France". He published several works during his lifetime. Cohen's "Guide de l'amateur des livres à vignettes du XVIII Siècle" went through four editions and is considered the standard bibliography of French 18th century illustrated books. He is perhaps best known for his two fundamental works on ancient numismatics: the first, published in