450 



BOARD OF AGRICULTURE. 



Phosphoric acid . . . 0.885 per cent. 



Calcium oxide, 41.170 " " 



Carbonic anhydride, 30.60 " " 



One hundred parts contained : — 



Moisture at 100^ C, 1.700 per cent. 



Carbonate of lime, 69.546 " " 



Trlcalcic phosphate, 1.935 



Nitrogen containing organic matter, .... 26.819 " " 



100.000 

 Analysis of a Urinary Calculus found in the Bladder of 



a Hog. 



[Obtained from Dr. Cressey.] 



One hundred parts contained : — 



Moisture at 100° C, 8.650 per cent. 



Trlcalcic phosphate, 10.981 " " 



Carbonate of lime, 8.688 " " 



Phosphate ammoniate of magnesia, . . . . 7.710 " " 



Nitrogen containing organic matter, .... 63.971 " " 



Diabetic Urine. 



[Sent on for examination from Amherst.] 



Specific gravity, 1.04 per cent. 



Reaction (acid), 



Solids 8.40 " » 



Grape sugar, 6.95 " " 



Mineral matter (in solids), 1.31 " " 



Containing calcium, phosphoric acid, chlorine, potassium 

 oxide, nitrogen, etc. 



Sewage Water. 



[Samples sent on by the Secretary of the State Board of Agriculture, John E. 



Russell.] 



One hundred thousand parts contained 



Solids, . 



Chlorine, 



Sulphuric acid. 



Phosphoric acid, 



Magnesium oxide. 



Calcium oxide. 



Sodium oxide, 



Potassium oxide, 



Total nitrogen, 



Nitrogen in free ammonia. 



Nitrogen in dry matter, . 



This water contains considerable quantity of saline con- 

 stituents peculiar to the water of the ocean. 



