180 LIST OF CONTRIBUTORS. 



Walker, Bryant and Henry A. Pilsbry. The Mollusca of the 

 Mt. Mitchell region. North Carolina. P '02. 413 



Walker, Ernest. The autosporadic seeds of Oxalis stricta. P 

 '92, 288 



Walmsley, Wm. H. On glycerine jelly as a preservative. P '68, 

 Biol. 14 



On a larva infesting the potato. P '69, Biol. 2 



On preservative fluids. P '69, Biol. 20 



■ • Mounted sections of a testicle. P 70, Biol. 2 



On a mounted specimen of Algas. P '70, Biol. 2 



On a Tolles lens. P '70, Biol. 2 



• Characters of paper. P '71, Biol. 3 



Walsh, Benj. D. List of the Pseudoneuroptera of Illinois con- 

 tained in the cabinet of the writer, with descriptions of over forty 

 new species, and notes on their structural affinities. P '62, 361 



Walter, Emma. Does the Delaware Water Gap consist of two 

 river gorges? P '95, 198 



Warder, R. B. Some ochreous deposits of Kentucky and Indiana. 

 P '82, 57 



Warner, John. On the imitation of sections of eggs by mathe- 

 matical lines. P '62, 102 



On points of organic morphology. P '62, 150 



Contributions to organic morphology: containing the mathe- 

 matical imitation of the egg of Planorbis corneus and of 

 Epiornis; and upon the resemblance between mathematical, 

 acoustic, electric, optical and organic figures ; with historical and 

 other remarks. P '62, 525 



On the mathematic representation of organic forms. P 



'69, 124 

 Warrington, Dr. On a spirometer. P '47. 262 

 Waterhouse, John Fothergill. Notice of. J i, 31 

 Watson, J. F. Fossil whales. P '41, 4 

 Watts, Harvey M. Weather predictions. P '06, 430 

 Wayne, Major. On the domestication of the camel. P '57, 206 

 Webber, Samuel. On nodular bodies in tail and tins of fishes. 



P '52, 118 

 Wellman, F. Creighton. On the Meloidse of Angola. P '08, 600 

 Wellman, F. Creighton and Waltiikk Horn. On the Ciciurtr- 



linae of Angola. P '08, 504 

 Wells, Wm. L. Oh the spores of Polypodium. P '68, 182 



