ON THE 



MINERAL WATERS 



OF 



FOR 



PHYSICIANS AND PATIENTS, 



BY 



CHEVALIER JOHN DE CARRO , 



M. D. of the Faculties of Edinburgh, Vienna and Prague, 

 and physician at Carlsbad during the season. 



\V I T H 



OBSERVATIONS 



O * THE 



MICROSCOPIC ANIMALCULES ABOUT THE HOT 

 SPRINGS OF CARLSBAD, 



B r 



MR. A. J. C. CORDA, OF PRAGUE, 

 AND \ 



PROFESSOR 0. B. PRESL. OF VRAGCK. 



