Bodily Labour upon the Discharge of Nitrogen. 473 



Composition of Urine. 

 Experiment 1, 1882. May 24 to Jnne 1. 

 Table A. 



Date. 



Q uantity. 



Specific 

 gravity. 



Chlorides 

 as NaCl. 



Phosphates 

 as P 2 5 . 



Sulphates 

 as H 2 S0 4 . 



1 . 



Nitrogen. 



May 24. 



ZD . 



„ 26. 

 „ 27. 

 „ 2S* 

 „ 29. 

 „ 30. 

 „ 31. 

 June 1 . 



c.c. 

 700 



1000 

 1100 

 1000 

 860 

 1200 

 1100 

 1210 



1022 

 i nocx 



1022 

 1024 

 1025 

 1024 

 1025 

 1025 

 1025 



2-88 



DO/ 



11- 72 



12- 93 

 9-39 

 7-83 



11 -25 

 13 94 

 15 -05 



2 43 



1-71 

 1-89 



1- 76 



2- 04 



1- 93 



2- 16 

 2-05 



2 -78 



2-77 



2- 75 



3- 48 

 2-96 

 2-85 

 2-92 

 2-81 



14-80 

 lo yo 



14- 10 

 13-77 



15- 57 

 15-92 

 15-89 

 15-38 

 15-94 



Totals .. 

 Averages 



S970 

 996 



1024 



91-86 

 10-20 



18-00 

 2-00 



26 -07 

 2-89 



135 33 

 15 -03 



* Day of work. 



Composition of Faeces. 

 Experiment I, 1882. May 24 to June 1. 

 Table B. 



Date. 



Time of 

 passing. 



Quantity. 



Phosphates 

 as P 2 6 . 



Nitrogen. 







grams. 







May 24 



rejected 









„ 25 





none 







„ 26. . . 



4.30 p.m. 



110 



2-44 



222 



» 27 



2.30 „ 



1275 



272 



2-57 



» 28 



12.15 A.M. 



130-5 



2-79 



2 63 



„ 29 ,, 



12 M. 



145 



223 



2-52 



„ 30 



2.15 p.m. 



119 



1-79 



2-08 



31 



2 



132 



1-99 



231 





1 



108 



1-63 



1-89 





12-30 „ 



147 



221 



2-57 



.. ,..{ 





109 



1-64 



1-90 



Totals .... 

 Averages . . 





1128 

 125 3 



19-44 

 2-16 



20-69 

 2-29 



VOT,. XXXIX. 



