Elevations in Ohio and the adjacent States. 15 
No. Il].—Points on the surface of the fine-grained sandstone, corresponding with 
the inferior face of the conglomerate. 
Place. Course and distance. |Elevation. 
Old Forge, Portage township, Summit County, |N. 453° E., 110 miles.| yUs teet. 
Near Chagrin Falls, Cuyahoga County, N. 392° B. 153 | 804° 
Newton Falls, Trumbull County, — N.513°ER. 140 “ {898 * 
Narrows of Licking, Ohio Canal, N.77°R. 44 “ 1764 * 
Jackson township, Jackson Co., near J. Stinson’s, |S. 163° E. 55  |785 & 
The fine-grained sandstone region immediately succeeds the 
slate, and occupies a tract similar in form, though not quite as 
extensive. Next to it, on the east, the conglomerate is the sur- 
face rock, and from a narrow strip at the south, enlarges, after 
passing the line of the Reserve,* to a width of fifty miles, spread- 
ing over the northeastern counties. 
No. V.—Some points in the lowest bed of coal. 
; Place. Bearing from Columbus} Elevation. Dip. 
Brookfield, ‘Trumbull! Coun- EG : Nearly 8.,—about 
ty, near State line, N. 553° E., 164 miles) 990 feet. 20 feet. 
Tallmadge, Summit County, |N.453°R. 112 “ |1069 “ |S, 333° R., 183 feet. 
National Road, between FO T S. 87° E.—about 
Jacktown and Gratiot, N65 Sek il 30 feet per mile. 
Lick township, Jackson Co. |S. 223°E. 59 “ | 760?‘ |E.’ly and variable. 
A line drawn from the Portage summit northeasterly, and par- 
allel to the Lake shore, will be a general boundary of the coal 
region on the north in Ohio; and continued from this summit to 
the Licking summit, and thence south to the River, it will form 
the western limit of this great field, extending to the Alleghanies. 
Elevation of places in Ohio. 
Place. Elevation—feet. Surface rock. 
Little Mountain, Lake Co., 1164 Conglomerate. 
Mantua, Portage Co., sum-) 
mit of Chagrin and Cuya- 1140 “ 
hoga Rivers, 
Mahoning summit, oe 908 
pion, Trumbull County, 
Brookfield, Trumbull Co., 1154 Coal measures. 
Portage Summit Lake, 958 ‘Top of conglomerate. 
High land adjacent, 1150? 
Ravenna summit, ae 1068 
and Ohio Canal, 
Hanover, Columbiana Co., } 
Sandy and Brown Canal t 1123 a 
summit, j 
Fine-grained sandstone. 
Coal measures. 
* The Reserve is the eastern part of Ohio. 
