TRACTS 



ON THE 



NATURAL HISTORY 



or 



ANIMALS ANB VEGETABLES^ 



TRANSLATED FROM THE ORIGINAL ITALIAN OF 



The abbe SPALLANZANI, 



ROYAL PROFESSOR OF NATURAL HISTORY IN THE UNIVERSITY 



T. R. S. LONDON, CURIOS. NATUR. GERMAN, BERLIN, STOCK. 

 HOLM, GOTTINGEN, BOLOGNA, SIENA. 



JOHN GRAHAM DALYELL, Esc^^ Advocate 



FHYSIOLOGICAL ILLUSTRATIONS, BY THE TRANSLATOR. 



SECOND EDITION. 



VOLUME L 



Ctsintiirgi) : . 



?RiNTED FOR WILLIAM CREECH AND ARCHD. CONSTABLE, EDJNKUP.i.H 

 ANa T, N. LONGMAN AND O. REES, LONDON. 



1803. 





