340 



HOW TO SEE WITH THE MICROSCOPE. 



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 s rs. of chloride of sodium) 0'80 " 2'15 



Sulphuric acid (1-30 to 3'20 grs. of sulphates) 0'66 " T62 ** 



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 ** T40 " 



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 FOB REDUCING THE INDICATIONS OP A GLASS UBINOMETEB TO 

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



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



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



Tempera- 

 ture and 

 degree. 



60 



61 



62 



63 



64 



95 



66 



No. to be 

 added to 

 the indi- 

 cation. 



o-oo 



0-08 

 0-16 

 0-24 

 0-32 

 0-40 

 0'50 



0-70 



77 



1-60 



