INDEX. 



503 



Occlusion line, cities on. . . .436-437 



Occlusion, need of the term 388 



Occlusions of Westchester Co., 



N. Y 404-406 



Occlusion tracts along Appalachian 



Belt 429 



Occlusion, The, of Igneous 

 Rock within Metamorphic 

 Schists, Alexis A. Julien (Ab- 

 stract) 314, 315 



Occlusion, The, of Igneous 

 Rock within Metamorphic 

 Schists, as Illustrated on 

 and near manhattan island, 

 N. Y., Alexis A. Julien. . . .387-442 



Ojibway dialect 336 



Old stone age 70 



Olechnovicz; ref 169, 180 



Oligocene 315, 316 



Oligocene Titanotheres, Eocene 



ancestors of the 358 



Olivine. .353, 403, 404, 409, 418, 420 

 424, 425, 426, 427, 435 



Olivine-gabbro 423 



Omolon River 98 



On the Growth of Children, 

 Franz Boas and Clark Wissler 



(Abstract) 336, Z2,7 



Oocytes 17, 20-31, 40, 50 



cytoplasmic changes of.... 30-31 



cytoplasmic polarity of 30 



first maturation division of. 25-28 

 second maturation division of, 



28-30 



Odgenesis 2, 17-31, 49 



Odgenesis and spermatogenesis, 



comparison of 48-49 



Oogonia 17, 18-20, 49 



Opal 423 



Ophicalcite 427 



Ophidia 303 



Ophiolitic amphibolite 407 



Ophiuroid figure 41, 42 



Ophthalmosanriis 452, 469 



Opisthocoelia 303 



Optative mode (Yukaghir) . . . 120, 126 



Orchids 314 



Order of words (Yukaghir) .... 140 

 Ordinal numerals (Yukaghir)... 115 

 Organic Levels in the Devel- 

 opment OF THE Nervous Sys- 

 tem, Robert MacDougall (title 



only) 348 



Organic Sensation and Simple 

 Feeling, The Generic Re- 

 lation OF, Margaret A. Wash- 

 burn (title only) 307 



Ornithopoda 303 



Orogenic movements 315 



Orthoclase 390 



Osborn Henry F.; Finance Com- 

 mittee 361 



ref 302, 303, 313, 316 



Recent Discoveries of Ex- 

 tinct Animals in the 

 Rocky Mountains and 

 Their Bearings on the 

 Present Problems of 

 Evolution (Abstract) .357-359 

 The Classification of the 



Reptilia 302-303 



Osburn, Raymond C, Adaptive 

 Modifications of the 

 Limb Skeleton in Aquatic 

 Reptiles and Mammals, 



447-482 

 and F. B. Sumner, The Es- 

 tablishment OF A Per- 

 manent Record of Syste- 

 matic and Ecological 

 Data for Woods Hole 



(title only) 321 



Ossetts 259 



Ottawa dialect 1,0^ 



Outlines of the Continents in 

 Tertiary Times, W. D. 

 Matthew (Abstract) ...314,315-316 



Ovary 17 



Ovary, copepod 18 



Owen ; ref 303 



Ox, spermatogenesis of 38 



Oxygen gas, celebration of hun- 

 dredth anniversary of discovery. 76 

 Oyster-shells 3 



Pagliani; ref. on stature 171, 172 



Paige, Sidney; field assistant in 



Alaska 333 



Palaeolithic Age, four periods of. 72 



man 68, 306 



times, conditions in 70-73 



Palcrosyops 358 



" Pale of Settlement " 168 



Pantukhof, I. I.; ref., 



163, 203, 204, 282, 288, 290 

 Paper Making Implements of 



Ancient Mexico, Marshall H. 



Saville (title only) 336 



Parallelism of fore and hind 



limbs in aquatic reptiles and 



mammals 459-460 



Parasuchia 303 



Pareiasauria 303 



