424 



INDEX. 



Lacerta gigantia, ..... 





82 



Limestone of Blossburg, 





214 



chemical analysis of, . 





215 



Linipora rotunda, .... 





249 



Localities in Tennessee in which the bones of the Mastodon and Me- 





galonyx are found, .... 





236 



Long Narrows, . . 





195 



Lower Fellows's creek. 





204 



Lychopodiolites dichotomus, . ... 



190 



259 



Lyell, notice of his " Principles of Geology," . 





416 



Madrapora complanata, . . . . 





249 



Maestricht monitor, . . . . 





81 



Malacopterygia, .... 





91 



Manatus, • . . . . 





73 



Manganese of Blossburg, 





210 



run, . 





205 



Manon Piziza, ..... 





249 



Martin, Dr, his coal vein of Perry county, remarks on, 



by Mr Clemson, 



189 



description of fossil plants accompanying 



this coal, by Dr 





Harlan, .... 





190 



Maryland, appointment of state geologists. 





171 



Mastodon, . . . 





47 



gigantea of Tennessee, 





236 



Megalonyx, description of its os ilium, 





347 



teeth of, . 





45 



Jeffersonii, 



65, 



144 



JelFersonii of Tennessee, . 





237 



laqueatus, .... 





67 



Megatherium, ..... 





63 



teeth of, . 





44 



recent discovery of a skeleton of^ 





64 



Mermecophaga, teeth of, . . . 





44 



Mile and Half run, .... 





205 



Miller, Edward, his memoir on the geology of the Alleghany Portage, 



251 



Millington, his report on the Rappahannock gold mines, . 147, 



157 



Minerals of Alleghany Portage, analysis of, 





271 



Mineral basin of Blossburg, 





204 



Mining, the science and practice of. 





360 



Miscellaneous intelligence. 



168, 



409 



MoUusca, ..... 



249, 



269 



Moore's run, . . . . 





205 



Mosasaurus, 





81 



Nautilus, . V • 





269 



Neuropteris, 





258 



New Jersey, appointment of state geologist, 





173 



Nip-nose valley, a locality for fossil fish. 





94 



Nittany valley, . . • • ■ 





193 



Nitre, spontaneous formation of, in caverns, 





238 



1 



