137 
1877.] {Haupt. 
| MAXIMA. MINIMA. | 
A | Hlev. Course| Dist. | | | l | 
| | A | atev.| A | Elev. || 
i | 
B M_| 807.45 Bievetion. oe setae of water in Alleghany River at mouth of 
ac. ox Khun, 
oO 4 é / 
0.00} 824.20] 8714 9155 none er: 50.90} 1110.6 Bee to McElroy’s Coal 
fe) 7} 9 6 ine, 
98.35}1231.8 |11844 20010 100.00)1212.0 | |\Creek, 
121.00/1500.1 | 127.80)1445.9 
132.45 1496.7 | 168.00)1210.0 
170.95} 1222.3 | 178.95)1218.6 
184.45/1219.1 | 204.25/1100.0 | |\Catfish Run, 
211.90}1212.8 | 215.10/1209.7 
218.15)1212.8 | 227.50}1185.0 
235.80}1222.2 | 242.00)1184.0 
246.10)1210.0 | 250.15)1198.6 | 
266.15) 1252.9 | 270.50)1235.0 | |Catfish Run. 
283.80/1290.1 | 294.70|1271.0 | |New Athens. 
4 mile to right. 
ae ) |$14.05)1436.8 | 
315.70/1420.00} 128.25 | 39230 321. 
331.60) 1413.8 | 10/1: Small Run. 
346.90/1419.0 | 354.75 1350.0 | | 
360.50) 1410.7 | 368.10 1273.0 | | 
378.85 /1368.6 | 389.00 1146.0 
390.90) 1182.5 | 408.15 1049.7 
418.35 1092.5 439.60) 946.0 Turkey Run. 
441.50) 954.7 | 445.30, 923.4 | ditto. 
450.55) 949.3 | 456.85) 848.0 ditto. 
| 461.00, 839.0 || Red Bank Creek. 
Line between Clarion anq Armstrong Counties, 
488.00 1219.6 | 495.20) 1083.0 | | 
504.05 1222.9 | 509.80/1158.0 
518.85}1352.3 | 526.50/1280.0 | | 
539.40 1384.1 | 557.00/1055,0 | Creek, 
566.65 1375.6 | 574.00 1198 | Run. 
74.55)1525.4 | 687.40/1356 | |Creek.. 
694.30/1448.0 | 701.35)1275 | , 
oy || 707.50 1352.0 | 730.45) 997.0 | Br. of Mahoning Cr. 
731.75 1038.5 | 126.05 | 31030 || 736.15,1205.6 | 740.10)1090.0 Creek. 
| 762.95 1376.0 | 784.00/1125.0 | Creek. 
811.50, 1309.0 | 824.00: 794.5 Mahoning Creek. 
926.75 1450.9 | undulating |to 
1011.05)1493.0 | 1025.40|1276 
aly | |1033.50) 1352.0 | 
1044.60/1290.0 | 102.45 | 16430 | |1078.90/1505.6 | 1085.60 1457.1 | 
1098.80 1540.0 |1130.50 1571.0 | | 
og, | {1159.90)1550.0 |1227.65/1329,0 | | 
1214,10}1401.0 | 116.10 | 18640 | |1247.50 1413.0 1260.90 1303.0 | | 
1266.35 1384.0 |1270.75) 1257.0 |'Glade Run. 
1304.30)1350.0 |1323.40/1255.0 | | 
1346.55 1405.0 | 1859.90, 1287.0 | Spring Run. 
1377.00 1460 |Line of Arm ‘strong and Indiana Count’s 
1387.75)1495 = |1411.00)1394 | 
1407.10 1400.0 | 129.35 | 42860°) 142270 1468.0 |1460.00 1345 
igietere. 4 1473.001286 =| ‘Run. 
1486.80) 140620 | 1502.30 1257 
1507.60)1265.0 (1511.00 1247 | \Run. 
1521.30/1303.0 | 1530.85 1250.0 | 
1537.00)1279.0 | 1540.25 1187.0 | Run. 
/1547.00) 1551 0 |1552.80)1365.0 
|1561.30) 1469.0. |1571.25 1285.0 
1577.60 1365.0 | 1586.50)1193.0 
1599.20) 1337.0 | 1610.40) 1224.0 
(1615.25) 1247.0 1625.50 1201.0 
11638 80)1224.0 (1663.70 1208.0 | 
|1682.55|1274.0 |1686.00)1214.0 
1690,40/1332.0 1692.30 1173.0 | 
17.25.20)1301.0 1735.75 1270.0 
1745.20} 1358.0 |1749.70)1238.0 | | 
1757.20)1331.0 |1771.00)1227.0 | | 
1781.00) 1383.0. |1785.00) 1295.0 
PROC. AMER. PHILOS. soc. xvit. 100. R 
