^ 



'2P 



cy 



Eleventh Year. 

 Vol. XXII. No. 567. 



DECEMBER 15, 1893. 



Single Copies, Ten Cents. 

 $3. 50 Per Year, in Advance. 



Contents, 



Dropsical Diseases of Plants. Geo. F. Atkin- 

 son 323 



The Speech of Animals. Howard N. Lyon, 



M. D 324 



Interpretation of Maya Hieroglyphs by Their 

 Phonetic Elements.— I. Hilborne T. 



Cresson, A. M., M. D 325 



Double Surfaces. Henrj'- L. Coar 328 



Botanical Notes from Western Pennsylvania. 



Hubert Lyman Clark, Pittsburgh 329 



Letters to the Editor: 



Feigned Death in Snakes. J. N. Baskett .. 330 

 A Peculiar Flora in Chicago. Hubert Ly- 

 man Clark 330 



Eskimo Traces in New York. W. M. Beau- 

 champ 330 



A Miniature Water Lily. J. E. Todd 331 



Feigned Death in Snakes. T- W. Kilpat- 



rick 331 



Dr. Topinard and the Serpent Mound. 



Warren K. Moorehgad 331 



The Hardness of Carborundum. Wm. P. 



Blake 331 



Late- Blooming Trees. Walter Mendelson. 331 

 Telluride of Gold, Cripple Creek, Colorado. 



Wm. P. Blake 331 



Book-Reviews 332 



Notes and News 334 



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