120 LIST OP CONTRIBUTORS. 



McQuillen, J. 11. Continued. 



On an occurrence of Trichina spiralis. P '69, Biol. 2 



■ On the pulp of a lower molar. P 70. Biol. 1 



On the skull of a hedge-hog. P 70, Biol. 1 



• On class microscopes. P 70, Biol. 2 



— ■ — ■ On experiments with hydrate of chloral. P 70, Biol. 2 



■ On an exostosis on a molar tooth and on calcined dentine. 



P 70, Biol. 12 

 Hypertrophy of the roots of a molar. P 71, Biol. 3 



Exhibition of microscopic slides, sections of incisor and 



molar teeth. P 71, Biol. 5 



The harmony of antagonism of teeth. P 76, 176 



Recovery of all the faculties in a pigeon from which four- 



fifths of the upper portion of the -cerebrum had been removed. 



P 78, 342 

 McMinn, J. M. On the snow bug. P '49, 246 

 McMurrich, J. Playfair. A contribution to the actinology of 



the Bermudas. P '89, 102 

 March, W. T. Notes on the birds of Jamaica, with remarks by 



S. F. Baird. P '63, 150, 283 



Notes on the birds of Jamaica. P '64, 62 



Marcou, Jules. Comments on Oabb's catalogue of Cretaceous 



fossils. P '60, 548 

 Marsh, O. C. On fossil vertebrae from the Cretaceous Green Sand 



near Barnesboro, N. J. P 70, 2 

 ■ On fossil birds from the Cretaceous and Tertiary of the 



United States. P 70, 5 

 ■ On Dicotylus antiquus. P 70, 11 



On Meleagris altus. P 70. 11 



On a tooth of Lophiodon. P 71. 9 



On. new reptiles and fishes from the Cretaceous and Tertiary 1 



formations. P 71, 103 



— Note on Mesozoic Mammalia. P '91, 237 



Martindale, Isaac C. On Opuntia rafinesquii and Opuntia vul- 

 garis. P 76, 161 



Naturalization of plants. P 76, 175 



• On the distribution of plants. P 77, 285 



— On the introduction and disappearance of plants. P 77, 319 



— Foliaceous sepals in Hepatica. P 78, 39 



— Sexual variation in Castanea americana. P '80, 351 



- Obituary notice of Charles F. Parker. P '83, 260 



Remarks on death of Prof. Asa Gray. P '88, 72 



