ON THE TREATMENT AND UTILIZATION OF SEWAGE. 



7© 



Table YI. — Breton's Sewage-Farm. 



Summary of Crops gathered from March 25, 1874, to March 24, 1875, 

 showing the quantity of each kind of Produce and Nitrogen contained therein. 



Crop. 



Italian rye-grass 

 Grass (meadow) 



Hay 



Oziers 



Cabbage 



Hardy greens.... 



Savoys 



Brussels sprouts 



Broccoli 



Spinacli 



Kohl Eabi 



Peas 



Carrots 



Mangold 



Onions 



Wheat 



Rhubarb 



Total 

 acreage 

 of each 

 descrip- 

 tion of 



crop. 



*26-ii 



5-60 



0'12 

 21 '46 



S-io 



1-36 



i'4o 



2'00 



0-66 

 ©•23 

 278 



479 

 i4"S4 



5"9a 

 38-13 



0-22 



1 30-42 



Produce of each crop. Total Nitrogen estimated 



to be in crops. 



Total. 



tons. 

 9i6'3i 



i4'oo 



1 7 '00 



o'yi 



3oi'ii 



29'i6 



14-42 



8-40 

 13-69 



1-50 



4-05 



fpeas 2-12 

 \ straw 6-33 



76-57 

 623-00 



55-63 

 /grain 26-01 

 \ straw 46-67 



0-4S 



2157-13 



Per acre, 



tons. 

 35'i 



2-5 



3'° 



59 



14-0 

 5-8 



10-6 

 6-0 

 6-8 



2-2 

 17-6 



0-8 



2-3 

 16-0 



42-8 



9'4 



0-7 



1-2 



2-0 



i6-5 



Per cent, 



0-54 

 0-54 



0-25 

 0-25 

 0-25 

 0-25 

 0-25 

 0-25 



0-375 



3 "40 

 0-80 



O-20 

 0-25 



0-22 



1-80 "I 

 0-60 J 



Total. 



lbs. 

 11,084 



169 



761 



1,686 



163 



81 



47 



77 



8 



34 

 161 

 113 



343 



3.489 



274 



1,676 



20,166 155 



Per acre. 



lbs. 

 424 



30 



136 



78 

 32 

 60 

 34 

 38 

 12 

 148 



} 98 



72 



240 



46 



44 





* This acreage of Italian rye-gi'ass includes not only the 13-95 ""res of plots A and N 

 (marked » in Table V.), on which the regular crops for the year's use were grown, but also 

 the 12- 16 acres of plots E and H (see Table V.), which were sown according to the usual 

 practice for the followiug year's use, and from which only a first light cutting was taken. 



