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Proceedings of the Ohio Academy of Science 
Regeneration Studies of Bryophyllum. 20 min. (Lantern). 
CHARLES W. McINTYRE 
An Electric Drying Oven for Plant Presses. 5 min.......... E. Lucy Braun 
Inland Associations of Alge. 20min. (Lantern)....... EpGAR N. TRANSEAU 
The Effect of Hairy Coverings on Transpiration. 10 min. (Lantern). 
JASPER D. SAYRE 
The Indicator Significance of Plant Associations in Crop Distribution 
in theaUmited states. ecouming (lvanitern)).e- scer se one ADOLPH WALLER 
Vegetative Reproduction of the Pinnatifid Spleenwort. 5 min. (Lantern). 
CLARA G. MARK 
Effect of Seed Treatment for Smut on Germination. 10 min. 
WILMER G. STOVER 
An Apple Root Fungous Disease. 10 mine... 2.2. 5.-2-5..- Harry W. Lutz 
Characteristics of the Eruption of Katmai as Indicated by its Effect 
on Veretation. los min?) (Lantern) eacys 4.09. eee er ROBERT F. GRrIGGS 
Some Land Forms of Central Southern Ohio. 10 min....LEwrs G. WESTGATE 
Fossils of the Greenfield (Ohio) Dolomite and Where to Find Them. 
Us taaiho Meme ase eee iad eae torte atone beta dato mon cas. co C. W. NAPPER 
Moulding; Sands jot, Ohio | LO sins eric acer a J. A. BOWNOCKER 
Effects of the Wisconsin Glacier on a Portion of the Whitewater Valley 
inalindiana.) liaise okies cnc otis Tie epee te tee W. M. TUCKER 
Some Especially Interesting New Species of Richmond Fossils. 8 min. 
(anitern)\. f:5 ct one Sentosa beets eee ee Eee: W. H. SHIDELER 
Effect of Transverse Magnetic Field on Some of the Physical Properties 
ofsNickel Ware. alOtming yee. 5 acre ecient occ ree aioe A. A. ATKINSON 
dbitle tosberannounceds a 2aic) nese ote acces hee T. C. MENDENHALL 
The Magnetic-Mechanical Analysis of Cast Iron. 10 min. 
SAMUEL R. WILLIAMS 
Demonstrations 
Specimens and Photographs from the Valley of Ten Thousand Smokes. 
RoBERT F. GRIGGS 
Specimen of a Dermoid Cyst with Teeth, loaned by Dr. H. Moore, 
OKfOrGS GeO 5 v5) oias sce ae hae Cirle: La Ge oe SrepHeNn R. WILLIAMS 
Weate Hoppers ofsbawatianelslandsy-mimaasmern meee =. HERBERT OSBORN 
One-eyed Frog (Acris gryllus)........ PPR Ta Seer oso eee es F. H. KRECKER 
Waboratonydhable dinar sae F. H. KRECKER and W. J. Kostir 
Colonys horms in Marines Bryoz0al eens ore acer - RAYMOND C. OSBURN 
Exhibit of Greenfield (Ohio) Dolomite Fossils............... C. W. NAPPER 
sRwowNewavianrieticssol Acer rubrum. ane ie so ee FREDA DETMERS 
A Collection of Ohio Spiders; a Method of Exhibiting Spiders; Nest of 
Molding-door Spider sos sec ciueeian a ihe nee oe oes a roles oe W. M. BARRows 
A Vaso-motor Balance.....CLYDE Brooks, CLAYTON McPEEK, R. J. SEYMOUR 
Models of Embryonic Skull of Eumeces................... EpWARD L. RICE 
Sections of Nasal Capsule and Olfactory Nerves of Embryonic Eumeces. 
EDWARD L. RICE 
X-chromosomes) or Branchipus vernalisaen ss. «cea ee eee R. C. BAKER 
Origin of Cartilage from Ectoderm in the Urodeles......... F. L. LANDACRE 
EDWARD L. RICE, Secretary. 
