XX11 CONTENTS. 



CHAP. Page 



44. Alex : eight remedies . . . . . . . . . . . . 508 



45. The nature of salt 509 



46. The various kinds of nitrum, the methods of preparing it, and 



the remedies derived from it : two hundred and twenty-one 

 observations thereon .. .. .. .. .. ..512 



47. Sponges, and the remedies derived from them: ninety-two 



observations thereon .. .. 519 



