382 THE CANADIAN NATURALIST. [Vol. X. 



John C. Smock : On the surface limit of the thickness of the Con- 

 tinental glacier in New Jersey and adjacent States, with notes on 

 glacial phenomena in the Catskills. 



C. H. Hitchcock : The Glacial flood of the Connecticut Eiver 

 Valley. 



J. S. Nrwberry : Some mooted points in American Geology ; Gen- 

 esis of North American Flora. 



J. Beaufort Hurleurt : Currents of air and ocean in connection 

 with climate ; Regions of summer rains and summer droughts. 



Horace C. Hovey : Subterranean Map-making, with new maps of 

 Mammoth and Luray Caves. 



Richard Owex : Law of fracture or tissuring, applied to Inorganic 

 and Organic matter. 



F. Cope Whitehouse : The Caves of Staffa and their relation to the 

 ancient civilization of lona. 



R, B. Hare : On the association of crystals of Quartz and Calcite in 

 parallel position. 



BIOLOGY. 



Thomas Meehax : The Fertilization of Yucca. 



William Osler : Demonstrations of a series of Brains prepared by 

 Giacomi's method. 



RoBT. E. C. Stearns : Description of a new species of Alcyonoid 

 Polyp. 



W. H. Edwards : On the Polymorphism of Lyca?na pseudargiolus 



E. W. Claypole : Note on the Sterility of the Canada Thistle at 

 Yellow Springs, Ohio ; Insects versus Flowers in the matter of fertili- 

 zation ; Note on the occurrence of traces of a Northern Flora in 

 Southwestern Ohio. 



Wm. Saunders : On the Mouth of the larva of Chrysopa. 



Mrs. A. B. Blackwell : Cross heredity from sex to sex. 



Asa Gray : Some remarks on tne Flora of North America. 



Henry F. Osborn : Achajnodon from the Bridger Eocene beds. 



Henry 0. Marcy : The Placental development in Mammals. 



W. S. Bbal : The motion of roots and radicles of Indian Corn and 

 beans. 



C. V. Riley : Observations on the fertilization of Yucca, and on 

 structural and anatomical peculiarities in Pronuba and Prodoxus ; 

 The Hibernation of Aletia xylina in the U. S., a settled fact ; Emul- 

 sions of petroleum and their value as insecticides. 



W. K. Brooks : A sketch of the History of our knowledge of the 

 budding of Salpa ; Fritz Miller and the Nauplius of Decapods. 



T. Wesley Mills : Examination of some controverted points of the 

 physiology of voice. 



G. Macloskie : Achenial hairs and fibres of Compositaj ; Observa- 

 tions on the Elm-leaf Beetle (Galeruca xanthomelana). 



Wm. H. Seaman : Blastesis tridens ; a pear-tree fungus. 



