472 



21) The Annais and Mag azine o f natural hi story. 5th. series. 

 Vol. III. No. 14. February 1878. 



H. G. Carter : On Holasterella, a fossil sponge of the Carboniferous 

 Era, and on Hemiasterella, a new Genus of Recent Sponges. 141—150. 



22) The London, Edinburgh and Dublin Philosophical Maga- 

 zine and Journal of Science. 5 th. series. Vol. VII. No. 45. Fe- 

 bruary 1879. 



N. S. Maskelyne: On an artificial Diopside Rock, formed in a Bes- 

 semer Converter by M. Percy Gilchrist. 133—135. — N. S. Maskelyne : 

 Enstatite Rock from South Africa. 135—136. — V. von Lang: On a hori- 

 zontal Goniometer. 136—138. 



23) The American Journal of Science and Arts by James D. 

 and E. S. Dana and B. Silliman. New Häven. [Jb. 1879, 152.] 



1878. No. 96. December. Vol. XVI. pg. 417—496. 



G. K. Warren : Valley of the Minnesota River and of the Mississippi 

 River to the junction of the Ohio; its origin considered. 417—430. — 

 J. D. Dana: On some points in Lithology. 431 — 440. — H. Hennessey: 

 Limits of Hypotheses regarding the properties of the matter composing 

 the interior of the earth. 461—464. — H. C. Hovey: Discoveries in we- 

 stern caves. 465—471. 



1879. January. No. 97. Vol. XVII. 



M. Fontaine: Mesozoic strata of Virginia. 25—39. — T. N. Dale: 

 Age of the Clay Slates and Grits of Poughkeepsie. 57—60. — 0. C. Marsh: 

 New Order of Extinct Reptiles (Sauranodonta) from the Jurassic of the 

 Rock Mountains. 85. — 0. C. Marsh: Principal Characters of American 

 Jurassic Dinosaurs, 86-92. 



No. 98. Vol. XVII. February 1879. pg. 93—182. 

 J. Norman Lockyer: Discussion of the working hypothesis that the 

 so-called elements are Compound bodies. 93—116. — J. E. Todd: Has 

 Lake Winnipeg discharged through the Minnesota within the last two 

 hundred years?. 120—121. — R. Pfmpelly: The relation of secular rock 

 disintegration to Loess, glacial Drift and rock basins. 133—145. — N. D. 

 C.Hodges: Method of determining the dip. 145— 147. — G. W. Hawes: On 

 a group of dissimilar eruptive rocks in Campton, New-Hampshire. 147 — 151. 

 — W. M. Fontaine: Mesozoic strata of Virginia. 151—158. — C. G. Rock- 

 wood: Recent American Earth quakes. 158—162. 



No. 99. Vol. XVII. March 1879. pg. 183-262. 

 J. W. Dawson: Moebius on Eozoon canadense. 196—203. — C. A. 

 White: Jura-Trias of western North-America. 214—218. — S. L. Penfield : 

 Chimical composition of Triphylite. 226—229. — W. M. Fontaine: Meso- 

 zoic strata of Virginia. 229—239. — H. M. Bannister: Age of the Lara- 

 mie group or Rocky Mountain Lignitic formation. 243—246. 



