26 
| Proceedings of the Ohio Academy of Science 
Notes on the Germination of Tree Seeds. 10 min...... WILLIAM R. LAZENBY 
The Oumceseatopoten lO tanta are occa ore eee eer W. G. STOVER 
A Blade Blight of Corn. 10 min...... W. G. Stover and W. N. ANKENEY 
The Occurrence of the Volutella Rot in Ohio. 5 min..Gustav A. MECKSTROTH 
Observations on the Ontogeny of the Gall of Pachypsylla mama Riley. 
30mink Gduantern), im. sis: . basetionoon eee ere ee ee B. W. WELLS 
OnoWavenarkss 10 min= (Wanterm)ys tse). 2.) ee WALTER H. BUCHER 
The Northward Extension of the Physiographic Provinces of the United 
~Statese 2OsmIn= eel o a a ieee eee ee aa ee W. N. THAYER 
Additions to the Anatomy of Lepadocystis moorei. 5 min...W. H. SHIDELER 
Resistance of Electrolytes by a modification of Kohlrausch’s Method. 
LD PUA Tee epee, cies Sie oct Eos aR ee rao M. E. GRABER 
Demonstration of Apparatus showing Analogy between Reactance 
Phenomena in Alternating Current Circuits and in Fluids. 15 min. 
F. C. CALDWELL 
Absorption of High Frequency X-rays. 15 min.............. S. J. M. ALLEN 
A Relative Score Method for Unmeasured Characters. 10 min..A. G. MCCALL 
The Revegetation of the Katmai District of Alaska. 35 min. (Lantern), 
Rosert F. GricGs 
thhnevsoymbolsmased an Geometiy= ae sec cee ae eee JoHn H. WILLIAMS 
inv Stall Sy crete Syne clase Uh Oo aor oe rae econo W. N. SPECKMAN 
Demonstrations. 
Certain Points in the Celloidin Method...................../ A. B. PLOWMAN 
A Recent Ohio Specimen of Henslow’s Sparrow............ EDWARD L. RICE 
EDWARD L. RICE, Secretary. 
