CONTEN'TS. 



Seyffarth, G. — Planetary Configurations on Cyprian An- 

 tiquities 35^ 



NiPHER, F. E.— On a Property of the Isentropic Curve^for 

 a Perfect Gas as drawn upon the Thermodynamic Surface 

 of Pressure, Volume, and Temperature 407 



Seyffarth, G. — The original Egyptian Names of the Plan- 

 ets, according to a Turin papyrus, and some New Planet- 

 ary Configurations 411 



Leonhard, a V. — Notes on the Mineralogy of Missouri. . 440 



NiPHER, F. E. — Magnetic'Survey of Missouri. Fourth An- 

 nual Report 4r-2 



Broadhead, G. C. — Carboniferous Rocks of Eastern Kan- 

 sas 481 



Leonhard, A. V. — On the Occurrence of Millerite in St. 

 Louis 4^2 



Engelmann, G. — The Mean^and Extreme daily Tempera- 

 tures in St. Louis during Forty-seven Years, as calculated 

 from daily Observations 405 



NiPHER, F. E.— The Evolution of the American Trotting- 

 Horse ^q^ 



NiPHER, F. E. — Magnetic Survey of Missouri. J Fifth An- 

 nual Report £- 1 5 



NiPHER, F. E.— On the Expression of Electrical Resistance 

 in Terms of a Velocity c-ic 



Hambach, G. — Notes about the Structure and Classification 

 of the Pentreraites c-jy 



Hambach, G. — Description of new Palceozoic Echinoder- 

 dermata r^g 



Journal of Proceedings Ixv-xcvi 



Publications donated. 



" received in exchange. 



