14 LIST OF PUBLISHED PAPERS. 



In the Proceedings of the Massachusetts Medical Society. 



1. On the Hygienic Condition of the Survivors of Ovariotomy. It was likewise repub- 

 lished by John Wilson & Co., Boston. 



In Silliman's Journal of Science. 



1. Letter to Dr. Mantell, etc. Vol. 45, p. 178. October, 1843. 



2. On Fossil Footmarks of Turner's Falls; plate. Vol. 46, p. 73. April, 1844. 



3. On the Discovery of the Fossil Footmarks. Vol. 47, p. 292. October, 1844. 



4. Fossil Prints in the New Red Sandstone of the Connecticut Valley; Batrachian- 



Reptile or Marsupial- Mammalian tracks ; rain drops, with plate. Vol. 48, p. 158. 1845. 



5. Extract from a Letter to Prof. Silliman. Vol. 49, p. 213. 1S45. 



6. Notices of New Fossil Footprints. Vol. 3, New Series, p. 75. January, J B47. 



7. Footprints of a New Species of Quadruped. Vol. 5, p. 40. 1848. 



In the Memoirs of the American Academy of Arts and Sciences. 



1. Illustrations of Fossil Footprints of the Valley of the Connecticut; with nine plate* 

 Vol. 4, New Series, p. 209. 1849. 



In the Journal of the Academy of Natural Sciences, Philadelphia. 



1. Fossil Footprints of Connecticut River. Vol. 2, Second Series, p. 71. 1850-1854. 



2. On Sandstone Fossils of Connecticut River. Vol. 3, Part 3, p. 173. 



