THE 



TRANSACTIONS 



OF THE 



MICROSCOPICAL SOCIETY 



LONDON. 



VOL. III. 



Minimis partibcs, per totum Naturae campum, certitudo omnis innititur ; 



QUAS QUI FUGIT, PAKITER NaTURAM FUGIT." — LinruSUS. 



LONDON: 

 JOHN VAN VOORST, 1, PATERNOSTER ROW. 



M.DCCC.LII. 



