TO 



SIR JOHN LUBBOCK, BART. M.P. LL.D. F.R.S. &c. 



VICE-CHANCELLOR OF THE UNIVERSITY OF LONDON, 



PEESIDENT OF THE LINN^AN SOCIETY, 



ETC. 



IN ADMIRATION OF HIS WORK AND LABOURS IN 

 THE CAUSE OF SCIENTIFIC EDUCATION, 



THIS VOLUME IS 

 RESPECTFULLY DEDICATED. 



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