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Go Noe gory 
Thirty-second Annual Meeting 251 
Barberry eradication in Ohio. (1S min.)..............6000. J. W. BARINGER 
A study of variation in Russula. (5 min.).................. H. C. BEARDSLEE 
Geologic control of river navigation in northeastern Bolivia. (10 min.) 
(UID Biae TEED SEE ed chen Genes c ons oda oto Cae ne eo KIRTLEY F. MATHER 
The gorges of the Yangtze Kiang. (20 min.) (Lantern). .GEORGE D. HusBBARD 
An inter-glacial gorge at Youngstown, Ohio. (12 min.)......... G. F. LAMB 
New points in the geology of Kelleys Island. (10 min.)..... MILDRED FISHER 
Some new data concerning the Bellefontaine outlier. (10 min.), 
CLARENCE F. Moses 
The Pottsville formation of Ohio. (15 min.)............ HELEN MORNINGSTAR 
hesbainbrdgvexcavess ((lOmmin:)).0n..25 00. c.c20.+++2--e 0. RoBerRtT F. WEBB 
The formation of box canyons in sandstone. (20 min.) (Lantern). J. E. HypE 
Mineralization along the dikes of southern Vermont. (15 min.), 
Harriet G. Bray and ALDEN E. EMERY 
The Wheeler National Monument. (15 min.) (Lantern).....ROBERT F. WEBB 
Colloids in geologic problems. (20 min.)............... GEORGE D. HUBBARD 
Dynamics of the lithosphere. (25 min.)..O.C. JoNEs and GEorGE D. HUBBARD 
Drainage changes north of Lake Superior. (15 min.) (Lantern), 
RoBERT F. WEBB 
The Arctic as one of the centers of distribution of early Paleozoic faunas, 
AuGUST FOERSTE 
Meanders of Rio Securé and Rio Mamoré, Bolivia. (10 min.) (Lantern), 
KirTLEY F. MATHER 
ronemoldinesandsior Ohio. (loan) 2.2.0. ....0..+.-.-+6-- J. A. BOwNOCKER 
Report on the Edward Orton Memorial Library. (5 min.)...J. A. BOWNOCKER 
New fish remains from northwestern Ohio. (15 min.)....J. ERNEST CARMAN 
Some fossils from the Sylvania sandstone. (10 min.)....J. ERNEST CARMAN 
Type specimens of fossils in the geological museum at Ohio State Uni- 
HERS ol GDS aka eee EO ee nea eee HELEN MORNINGSTAR 
Stylolites: their nature and origin. (15 min.)........... Paris B. STOCKDALE 
A mounted topographic map of Ohio. (5 min.)................ G. W. CoNREY 
Notesrontmbhnes CincinnaGiamiacn ssc c scl eso sce e neues ws sls W. H. SHIDELER 
Forecasting the weather in the Ohio Valley. (20 min.), 
WILLIAM C, DEVEREAUX 
The electron theory of metals. (15 min.)............... ALPHEUS W. SMITH 
The effect of a unidirectional field upon alternating current permeability 
andsenereynass in iron. (15 imin.).. 2.2. onthe cee es os Atva W. SMITH 
Infra-red absorption bands as a means of determining molecular prop- 
SremMies, [alesse Nae so Shee de One 6. Seen eee ce ees ERwWIN F. Lowry 
Certain aspects of the problem of the static versus the dynamic atom. 
(GS SUSHI Niet oe cin dest aioe GE OHO ae een en ee BS ©. BLAKE 
The study of ‘‘illumination’’ in physics courses. (15 min.)...F. C. CALDWELL 
Some interesting pictures in infra-red... 0.2... ..00. eens ees ee YALE Roots 
Duriron—a product of Ohio industry. (35 min.) (Lantern)..JAMES WITHROW 
myease of dual personality. (20 min.) 2... sc. ete ses . HENRY H. GopDARD 
iiheecldvor psyenolosye s(Loctin=)e Woe ee ean ween ddasee es B. H. Bope 
PSvemie COmplexcowmMULOrtMiEle )) 9 ccc, .ouc ances vise csc wacie ws of A. W. TRETTIEN 
A comparison of initial and subsequent examinations of the same indi- 
vidual by the same psychological methods. (15 min.)... MABEL R. FERNALD 
DEMONSTRATIONS. 
(a) Common mole (Scalopus aquaticus machrinus Refinesque) ‘‘embalmed.”’ 
(Db) einternal pasasitesiofsames......cs50-sns--<vetesee ss - oe F. A. HANAWALT 
mrveheation Of estes symphwy.\.% 2. js0. ue. eee bees CLARENCE H. KENNEDY 
A plerocercoid (larval) tapeworm from the liver of the squirrel—exter- 
mallilivaesepume;nte din sorry MieriNers is sates cha esi e civ el cuss oi eles STEPHEN R. WILLIAMS 
The head of the woodchuck described in Paper 14..... STEPHEN R. WILLIAMS 
sy MesOltomatOmOSaiCes cra cnal eerste aos ms wei cee RayMOND A. DOBBINS 
Seed unovblightSokcomism aan acerca sn eee negocm ese WILMER G. STOVER 
Stalactites in glacial sand and recent conglomerates from Canton, Ohio, 
G. F. LAMB 
Pirate G1ON GHATES canis 2 hole ere des ais's ow Vv cicisin'ns ve vieiaie ew F. C. CALDWELL 
