November 10, 1891— 



Notes on Jefferson's Draft of the Ordinance 



of 178i, W. M. Hall, 



The Delphin Classics, Dr. W. P. Mustard. 



December .5, 1891 — 



Dust, Douglas J. Caknegie. 



The Australian Ballot System, . . . . W. M. Hall. 



January 19, 1892— 



A Review of Weissman's Theory of He- 

 redity, Pres. Wm. F. Slocum. 



February 15, 1892— 



Some Notes on Blaydes' Nubes, . . . Dr. A. T. Murray. 

 Helmholtz's and Koenig's Theories of Har- 

 mony, Douglas J. Carnegie. 



March 29, 1892— 



Cold Winds of the Plains (Extract from a 



Paper prepared for the U. S. Weather 



Bureau), Frank H. Loud. 



Multiplication of Series (published in the 



Bulletin of the N. Y. Mathematical 



Society), Florian Cajobi. 



Draper's Barograph, Florian Cajori. 



April 26, 1892— 



Hypnotism, Marion M. Noyes. 



The Detection of Gas Leakage in House 



Plumbing, William Strieby. 



On a Passage in Euripides' Iphigenia 



Taurica, Dr. A. T. Murray. 



The Etymologies in the Servian Com- 

 mentary to Vergil Dr. W. P. Mustard. 



May 16, 1892— 



The Rise of the New Psychology, . . . F. R. Hastings. 

 Actinomycosis or Lumpy Jaw, . H. C. Crouch, M. D. 



The Evolution of Criteria of Convergency 



(to be published in the Bulletin of the 



N. Y. Mathematical Society), . ■ . Florian Cajobi. 



