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Mons. Ed. Duboc. 
The Commissioners of Pub' 
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Dr. Aug. Du Menil. 
Dr. Duncan, junr. 
M. Dutrochet. 
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The Royal Society of Edin¬ 
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Dr. Ferdinand Elice. 
The Author. 
Michael Faraday, Esq. 
H. M. The King of the 
Netherlands. 
