118
" Selling, 123
Sturtevant, Dr. E. L., Letter from, 344
Superphosphate, 116
" for Barley, 241
" for Indian Corn, 279
" for Potatoes, 259
" for Private Gardens, 296
" for Turnips, 285-322
" for Wheat, 168-169
" from Bones, Composition of, 319
" from Mineral Phosphates, 320
" How Applied, 320
" on Dairy Farms, 315
" on Grass Land, 273
" Value of as Compared with Bone-Dust, 319
" What Crops Best for, 243
Superphospate of Lime, Doctor Tells How it is Made, 317
Superphosphate of Lime, When First Made in the United States, 324
Surface Application of Manure, 70-268
Swamp-muck, 29
" " Composition of, 31
Swine, see Pigs.

Thomas, J. J., Remarks on the Application of Manures, 269
Tillage is Manure, 32-121-163-225
Tobacco, Manure for, 275
Top dressing with Manure, 269
Turnips, Do They Absorb Nitrogen from the Atmosphere, 250
" Impoverish the Soil More than Grain, 250
" Manure for, 285
" and Wheat, Special Manures for, 321

Urine from Farm Animals Richer than Human, 309
" vs. Solid Manure, 294

Valuation of Fertilizers, 324

Water, Amount Given Off by Plants During Their Growth, 131
Water Equivalent to Manure, 296
Weeds, 15-41-189
Weed-seeds in Manure, 97
Weld, Col. M. C., Let