TABLE OF CONTEXTS. 



Page. 



1. Geography of Susquehanna county, 1 



Geography of Wayne county, 3 



2. Topography of the district, 7 



Railroad levels, 9 



Rivers and streams, 17 



Lakes and ponds, 20 



3. Surface geology ; Northern Drift, 25 



Bowlders ; terraces, mounds, clays, .... 27 



Buried valleys, 28 



Soils of the district, 29 



Plants, in Mr. Dolph's list, 31 



4. Geology of the region ; structure, 37 



5. Pottsville Conglomerate, No. XII, 45 



6. Mauch Chunk red shale, No. XI 55 



Pocono Sandstone, No. X, 56 



Sub-pocono transition layers, 58 



7. Catskill formation Xo. IX, 59 



Calcareous breccias ; fossils, 62 



Mount Pleasant red shale, 63 



Cherry Ridge group, 64 



Honesdale group, 66 



Montrose red shale, (58 



Paupack sandstone, 68 



New Milford group 69 



Starucca olive shales, 70 



General observations, 71 



8. Chemung formation, No. YIII 78 



Falls' creek section, Bradford county, . . 76 



Cascade sandstone 78 



( ix G*. ) 



