TO 



SIR THOMAS GERY CULLUM, Bart., 



FELLOW OF THE ROYAL, ANTIQUARIAN, LINN^EAN, 

 AND HORTICULTURAL SOCIETIES, 



WHOSE KNOWLEDGE AND LOVE OF NATURAL SCIENCE 



ENTITLE HIM TO THE RESPECT OF ALL 



WHO FOLLOW THE SAME PURSUIT, 



THIS WORK IS INSCRIBED, 



IN GRATEFUL AND AFFECTIONATE REMEMBRANCE, 



BY 



THE AUTHOR. 



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