HARDWICKE'S 



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AN ILLUSTEATED MEDIUM OE INTERCHANGE AND GOSSIP 



FOR STUDENTS AND 



LOVERS OF NATURE. 



Edited by M. C. COOKE, 



AUTHOR OF "a PLAIN AND EASY ACCOUNT OF THE BRITISH FUNGI," "MICROSCOPIC FUNGI,' 



" A MANUAL OF BOTANICAL TEEMS," AND OP " STRUCTURAL BOTANY," 



THE "BRITISH REPTILES," ETC. ETC. 



LONDON: 

 ROBERT HARDWICKE, 192, PICCADILLY. 



1866. 



