340 



HOW TO SEE \V1TH THE MICROSCOPE. 



normal conditions. Th.e variations, always considerable, are 

 particularly marked as regards the uric acid . 



Urea 6'50 to 10'50 grains. 



Chlorine (1*30 to 3'60 ars. of chloride of sodium) 0*80 " 2'15 



Sulphuric acid (1'3U to 3'20 frrs. of sulphates) 0'66 " 1'62 



Phosphoric acid (2-10 to 4-00 grs. of phosphates) 1T7 * 2-35 " 



Do do combined with alkalies (phosphate of 



soda and phosphate of magnesia) 0'78 '* 1'40 u 



Do do combined with earths (phosphate of 

 lime and ammonio-magnesian phos- 

 phate) 0-39 " 0-85 " 



Uric acid (0.40 to 0'70 grs. of urates) 0*23 " 0'40 " 



TABLE FOR REDUCING THE INDICATIONS OF A GT.ASS URINOMETER TO 

 STANDARD TEMPERATURE (60 Fahr.) WHEN THE SPECIFIC GRAVITY HAS 



BEEN TAKEN AT A HIGHER TEMPERATURE. (BlRD, Urinary Deposits. 



etc., Philadelphia, 1859 p. TJ.) 



