Index. 



243 



rtilizers, nitrogenous, effect on potatoes 37 



used on soil tests 22 



and barn experiments 1 



?leabeetles, see Altica 



testation in cattle, length and variation in period 223 



rlighmoor Farm ix 



.hybridization experiments, calves produced 216 



inheritance of beef and dairy conformation 144 



body color • 133 



horned condition 142 



milk and butter-fat production 146 



muzzle pigment 141 



switch color 140 



twinning 219 



white spots in cattle coats 136 



studies in dairy and beef breeds 129 



of color characteristics 129 



horn characteristics 129 



nspections viii 



investigations viii 



:Cey to Maine species of Altica 154 



>ad arsenate 121 



^esser grape vine fleabeetle 151 



lime-sulphur, dry 125 



for apple spraying 122 



vs. bordeaux mixture 118 



Manure from sheep, value 7 



improved by pigs 1 



VIeadow plant bug 233 



Meteorological observations 235 



Milk production, transmitting qualities for 207 



records, analyses of 205 



secretion, studies in 231 



Milk solids, secretion, variation, and mode 210 



Multiple birth record 219 



Nitrogenous fertilizers, effects on potatoes 37 



Dat breeding experiments 40 



crop without potash 31 



Dats grown at Highmoor Farm 16 



yield per acre 16 



Dfficia! inspections in 1918 x 



Pigs, effect upon manure 1 



Plant breeding at Aroostook Farm 40 



Potash, effects of omission on crops 31, 33 



Potato crop, relation to soil and fertilizer 35 



without potash 33 



Potatoes, effects of nitrogenous fertilizers 37 



