956 The American Naturadist. [October, 
Smith, Palo Alto, Cal.; F. Zodlogy, C. W. Hargett, Syracuse, N. Y.; 
G. Botany, B. T. Galloway, Washington, D. C.; H. Anthropology, 
Stewart Culin, Philadelphia, Pa.; I. Economic Science and Statistics, 
W. R. Lazenby, Columbus, Ohio; Treasurer, R. S. Woodward, New 
York, N.Y. 
The papers which were read in Sections E, F, G and H, which in- 
clude the natural sciences as usually defined, were the following : 
FRIDAY, Auc., 30TH. Section E, Geology. The Relations of Prim- 
ary and Secondary Structures in Rocks, by ©. R. Van Hise; The 
Archæan and Cambrian Rocks of the Green Mountain Range in South- 
ern Massachusetts, by B. K. Emerson; Gotham’s Cave, or Fractured 
Rocks in Northern Vermont, by C. H. Hitchcock ; Recent Discovery 
of the Occurrence of Marine Cretaceous Strata on Long Island, by 
Arthur Hollick ; Geological Canals between the Atlantic and Pacific 
Oceans, by J. W. Spencer; Geological Notes on the Isles of Shoals, by 
H. C. Hovey; Great Falls of the Mohawk at Cohoes, N. Y., by W. 
H. C. Pynchon ; Subdivision of the Upper Silurian in Northeast Iowa, 
by Andrew G. Wilson; Supplementary Notes on the Metamorphic 
Series of the Shasta Region of California, by J. P. Smith ; Recent Ele- 
vation of New England, by J. W. Spencer. 
Section F. The Evolution of the Insect Mouthpiece, by J. B. Smith 
(Lantern Illustrations) ; The Mouthpiece of Insects with Special Ref- 
erence to the Diptera and Hemiptera, by C. L. Marlatt; On the Ol- 
factory Lobes, by Charles S. Minot; Notes on Fleas, Mosquitoes and 
the Horse-flies, by L. O. Howard; On the Visceral Anatomy of the 
Lacertilia, by E. D. Cope; Characters which are useful in raising 
larvae of Sphingidae, by George Dimmock. 
`- Section G. A Leaf Rot of Cabbage, by H. L. Russell; The South- 
ern Tomato Blight, by Erwin F. Smith ; Observations on the Develop- 
ment of Uncinula spiralis, by B. T. Galloway; The effect of sudden 
changes of turgor and of temperature on Growth, by Rodney H. True; 
Recording Apparatus for the Study of Transpiration of Plants, by 
Albert F. Woods; Pressure, Normal Work and Surplus Energy in 
Growing Plants, by George M. Holferty ; Notes on the Ninth Edition 
of the London Catalogue of British Plants, by N. L. Britton ; Obolaria 
virginica L. A Morphological and Anatomical Study, by Theodore 
Holm ; Botany of Yakutat Bay, Alaska, by Frederick V. Coville. 
Section H. The Dynasty of the Arrow, by Frank Hamilton Cush- 
ing; The Origin of Playing Cards, by Stewart Culin ; The Origin of 
Money in China, by Stewart Culin; Mustach Sticks of the Ainus, by 
Stewart Culin ; Some Arabic Survivals in the Lauguage and Folk- 
