CONTEXTS. 



PAGE 

 ii 



vii 



Organization of the Station 



Announcements 



Orchard Spra3nng Experiments (Bulletin 19S) i 



Orchard Notes (Bulletin 199) 33 



The Mycetophilidae of North America (Bulletin 200) 57 



Spirit of Nitrous Ether (Bulletin 201 ) 147 



Aphid Pests of Maine (Bulletin 202) 159 



P'ood Plants of the Aphid (Bulletin 202) ' 179 



Notes on Psyllidae (Bulletin 202) 215 



Elm Leaf Curl and Woolly Apple Aphid (Bulletin 203) 235 



Triplet Calves ('Bulletin 204) 259 



Mode of Inheritance of Fecundity in Fowls (Bulletin 205) 283 



Histology of the Oviduct of the Hen (Bulletin 206) 395 



Meteorology (Bulletin 208) 467 



Report of Treasvirer (Bulletin 208) 469 



Index of Report 1912 (Bulletin 208) 470 



