340 



HOW TO SEE AV1TH THE MIOROSCOPE. 



normal conditions. The variations, always considerable, are 

 particularly marked as regards the uric acid . 



Urea 6*50 to 10'50 grains. 



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



Sulphuric acid (1'30 to 3'20 grs. of sulphates) 0'66 " 1'62 



Phosphoric acid (2' 10 to 4 '00 grs. of phosphates) 1'17 ' 2'25 " 



Do do combined with alkalies (phosphate of 



soda and phosphate of magnesia) 0'78 " 1'40 " 



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 



FOB REDUCING THE INDICATIONS OF A GLASS UKINOMETEB TO 

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



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



etc., Philadelphia, 1859 p. 7J.) 



0-70 



77 



1-60 



