374 



Index. 



Mougeotia, 126. 

 Mtisca, 298. 

 Muxcidce, 292, 297. 

 Museum, 16, 23. 

 Musk-ox, fossil, 45. 

 Mushrooms, 150. 

 Mustard, 113. 

 MucetophUida. 292, 294. 

 Mydadidw, 292, 295. 

 Mydns, 295. 

 Mymuridm, 300. 

 Myodocha, 306. 

 Myotis, 241. 

 Myriapnda, 291, 312. 

 Myrmicidce, 300, 303. 

 Myrmecina, 303. 

 Myxophycece, 125. 



numbers,. 128. 



odors, 122. 

 Myzus, 311. 



N. 

 jVctfew, 306, 307. 

 Nabours, R. K., mentioned, 2 7. 

 Narcissus, 112, 113. 

 Nasturtium, 112. 

 Navicvla, 124, 126, 127, 128. 

 Nebraskan ice sheet, 43, 45, 47. 

 Nelson, C. F., mentioned, 16. 

 Nemadon, 221. 

 Neocatolaccus, 304. 

 Neofoxia, 302. 

 Neolasioptera, 295. 

 Nettion, 235. 

 Nezara, 305. 

 Ni-ay-way, 229. . 

 Nighthawk, 238. 

 Nitrogen in "springers," 165. 

 Nitzschia, 126. 

 Nornada, 301. 

 NomadidcB, 300, 301. 

 Nostoc, 125. 



Notes, Botanical, 107, 118. 

 Nothopus, 261. 

 Xothosyntpycnus, 296. 

 NotipMla, 299. 



Nowlin, Nadine, mentioned, 28. 

 Xurula, 221. 



Nuthatch, red-beaked, 240. 

 Nut oil, 150. 

 Nuts, 148, 150. 



almonds, 149. 



cocoanuts, 149. 



kola, 137. 



peanuts, 148. 



walnuts, 148. 

 Nysius, 305, 306. 

 Nyctea, 238. 



O. 



Oats, damaged by green bug, 276. 



exports, 315. 



production, 314. 

 Odynerus, 303^ 

 (Edogoniiim, 126. 

 (Kbalus, 605. 

 (Enothera, 249. 

 (Dstrophassia, 296. 

 Office, removal of, 16. 

 Officers elected, 21, 29. 

 Oil, cocoa-butter, 150. 



cocoanut, 149. 



copra, 149. 



corn, 143. 



food value, 143. 

 in artificial rubber, 143. 

 ■ cottonseed, 150. 



lemon, 149. 



nut, 150. 



olive, 149. 



palm, 150. 



palm-kernel, 150. 



peanut, 148. 



rape-seed, 150. 



soy-bean, 150. 



vegetable, 150. 

 Oil and gas survey, 24, 26. 

 Oldenkirk, H. H., elected member, 19. 

 Old squaw, 235. 

 Olarius. 308. 

 Olive oil, 149. 

 Onagra, 250. 

 Oncocephalus, 306. 

 Oncovietopsis, 309. 

 Oncopeltus, 305. 

 Onions, cost, 314. 

 ' importation, 149. 



wild. 111. 

 O jihiochytritini , 125. 

 Ophiun, 304. 

 Oriole, Baltimore, 239. 

 O'Roke, E., elected member, 28. 



mentioned, 29. 



paper by, 255. 

 Ortalidw, 292, 298. 

 Orthocladius, 293, 294. 

 Orthotylus, 307. 

 Oryzomys, 242. 

 Oscinidce, 292, 299. 

 Oscinis, 299. 



Oscillitoria, 124, 125, 128. 

 Osmia, 301. 

 Osmosis, 108. 

 Ostrea, 221. 

 Owen, P. T., elected member, 29. 



