42 



Vetch, and oats, field trials with. .. . v, 136 ; vi, 118; vii, 190; x, 202, 203 ; 



xi, 210. 



" and barley, analyses of xii, 209, 249, 432 



" and l^arley, field experiments with xii, 208 



" hairy, analyses of vii, 180 ; xii, 432 



" kidney, analyses of xi, 217 ; xii, 233 



" kidney, notes on ix, 189; x, 192 ; xi, 213 ; xii, 233 



" kidney, photograph of xi, 2 18 



" oats and horse bean, analyses of xii, 211, 249, 432 



" spring, notes on x, 192 ; xi, 214 ; xii, 239 



" spring, photograph of xi, 218 



" summer, photograph of xii, 254 



" yield per acre v, 36, 136 ; vi, 118 



Vilmorin sugar beet, analyses of iii, 77, 78 ; iv, 48 ; v, 195 



" fertilizing constituents in v, 203 



Vinegar, analyses of v, 176 ; ix, 297 ; x, 292 



Violets, diseases of x, 231 



Virginia marl, analyses of v, 209 ; vii, 284 ; viii, 283 ; ix, 307 ; x, 303 ; 



xi, 340 ; xii, 420. 



Vitality of seeds, affected by age ii, 18-21 



Volatile acids, method of determining viii, 67, 68 ; ix, 85 



w 



Waste from felt factory, analyses of v, 162 



" from oil presses, analyses of vi, 178 



" from tanneries ii, 139 ; iii, 1 16 



" hair, analyses of xii, 424, 381 



" hemlock tan bark ashes ix, 106 ; x, 302 ; xi, 339 ; xii, 419 



" hemp vii, 274 



Water, analyses of . . . . ii, 142, 147 ; iii, 119 ; iv, 120; v, 177 ; vi, 192-194 ; vii, 



279-281; viii, 277-280 ; ix, 301-303 ; x, 



296-300; xi, 332-335 ; xii, 409, 416. 

 " analyses interpretation of results of ... . ii, 144-145 ; iv, 121-123; v, 



178 ; vi, 195 ; vii, 282 ; viii, 279 ; ix, 303 ; 



X, 299; xi, 335; xii, 415. 



" article on iv, 121, 123 



" drainage i, 90 



" examination of ii, 142-147 



" harmful substances in ii, 143 



" filter residue from xii, 382, 424 



Weeds, action of digestive organs of anim,als on seeds of. ii, 17 



" action of compost heap on seeds of ii, 1 7 



" seeds, germination of i, 56, 57 



" sorrel, analyses of iii. Si 



" vitality of ii, 17, '9 



