-11 I F\ REPORT OF PROGRESS. E. W. CLATPOLE. 



Page. 

 Mansfield red banks of Potter and Tioga counties indicated in Saville t. by 



Qrammyaia elliptiea, 328 



Marcellus formation — See VIII b. 



Maria furnace, 219 



Markelsville, Juniata t., 4 



Map of Susquehanna river, old, . . 395 



Marl, white, 208 



Maris of the Onondaga group (V 6), 54 



Marysville, in Rye t., 4 



Munch Chunk red shale, (see XI,) 79 



Meek, (George,) 202 



Medina sandstone ; (see IV & c,) 43 



Michael's ridge, (Slaughter beck hill,) in Greenwood t., IV, 215 



Middle ridge, 17 ; poor Chemung land, 71 



44 " western part, Kingsmill SS., 74 



44 •■ at Newport, VIII d ef, Howe t., 221 



" " gentle slopes, cultivated to the top, 235 



" •• upper hard beds of VIII/, broad, round ends in the Newport 



bluffs, Juniata t., . . 237 



" " lower beds of IX, (or VIII-1X,) except at E. end, 238 



11 M escarpment made by Kingsmill SS. ; debris, 239 



" " VIII/, 274; overlooks Newport, 281; Saville t, '. . 328 



Middle Bucks Valley ridge, VIII/, Buffalo t., 17,147 



" " in Howe t., VIII-IX, and IX, 225 



Mikqua Indians, 395 



Mil ford, Juniata t., 4 



Miller township described ; has four ridges and no stream of importance ; 



mostly covered with timber, 265 



Millerstown, Greenwood t., 3,361 



44 ore beds, (Danville,) V a 3, 93,323 



Mining methods, 49 



Mines of Marcellus, (iron ore,) 97,98 



Montebello, in Wheatfield, .... 4 



Montebello narrows of the Little Juniata, through Dick's ridge, VIII c 2, 



Centre t., 14,67,202,203; in Miller t., 269,271 



" »' shows fault, 86 



14 " section of rocks, 87 



Montebello furnace in ruins, 387 



" Mulls of VIII/, .... 72 



Montebello sandstone | Hamilton SS.) 500' to 800' thick, makes great rough 



ri<l_ 66,67 



Montebello (Hamilton) fossil ore, VIII c 8 a 2', 69 



Monterey tarfnery, Poboyne t., .... ... 5,351 



Montgomery ferry, Buffalo t., 3,147,295 



Montour run joins Sherman's cr. at Landisbarg, Spring t., 24,333 ; at L. 



Germany fault, 90 ; in Tyrone t., 369 



e, <\i.,) 201 



Mt. Pisgah, bold knob of VIII c % Spring t, 344 



Mt. Pleasant, .Jackson t., 5 



Mt. Patrick, Buffalot., 3,147 



Mountains of [V desoribed, 7 ; Toboynet., 354 



