70 SPIRIT LEVELING. [bull. 185. 
No. 8, of the United States Coast and Geodetic Survey Report on 
Hypsometry for 1898-01), published in 1000. 
The datum to which this work is referred is an aluminum tablet of 
the United States Geodectic Survey placed in the State Library at Har- 
risburg, marked "364 HARRISBURG 1899." The elevation of which 
is accepted as 363.961 feet above mean sea level, as corrected by the 
United States Coast and Geodetic Survey in 1900. This elevation is 
0.148 foot higher than the elevation accepted for this bench mark in 
the Appendix to the Twenty-first Annual Report of the Director of 
this Survey, page 431. 
The leveling was executed under the general direction of Mr. Robert 
D. Cummin, topographer, by Mr. F. M. Taylor, leveiman. 
The bench marks being referred to Harrisburg as datum are stamped 
with the letters "HARRISBURG" in addition to their figures of 
elevation. 
CHAMBERSBURG TO FAYETTEVILLE. 
Feet. 
Chambersburg, 1.25 miles east of; 500 feet west of toll gate, on north 
side of pike, rock, chisel marked -+- ... 651 . 05 
Chambersburg, 3 miles east of; top of milestone, chisel marked + 735.03 
Chambersburg, 4 miles east of; milestone, hole drilled in top of 766.80 
Fayetteville, broken milestone, in; notch cut in north side of... 789.82 
Fayetteville, Union Brick Church; in foundation stone east side of, 
bronze tablet, marked "792 HARRISBURG 1900" ..... 791. 736 
CHAMBERSBURG, VIA SCOTLAND AND GREENVILLAGE, TO WEST FAYETTE- 
VILLE. 
Chambersburg, 3.75 miles northeast of; 2.5 miles north of Chambers- 
burg and Gettysburg pike, 50 feet west of road and 500 feet south of 
intersection of roads, in field, rock, point marked + . . ... 742. 89 
Scotland, bridge over Conococheague Creek between Soldiers' Orphans 
Industrial School and Scotland Station; southeast wing wall of, cap- 
stone, chisel marked + . . . _ . . . . : 670. 71 
Greenvillage, brick schoolhouse; in southeast corner stone of, bronze 
tablet, marked "678 HARRISBURG 1900" 677.985 
Greenvillage, west side of pike; in main road crossing, stone, chisel 
marked + .... .. 675.32 
Woodstock, blacksmith shop, 30 feet south of; bolt in top of stump 726. 06 
CHAMBERSBURG TO LOUDON. 
Chambersburg, 1 mile west of; at junction with road to right, spike in 
telegraph pole . _ . . . ... ... 624. 42 
Chambersburg, 2 miles west of; spike in telegraph pole with signboard. 733. 06 
Chambersburg. 3 miles west of; spike in telegraph pole with signboard. 692. 06 
Chambersburg, 4 miles west of; spike in telegraph pole with signboard. 597. 37 
Chambersburg, 6 miles west of; bolt in telegraph pole with signboard . . 574. 07 
St. /Thomas, 0.5 mile east of; signboard "7 miles to Chambersburg," 
harrow tooth in telegraph pole . . . 671 . 16 
St. Thomas, brick hotel; in northeast corner stone of, bronze tablet. 
marked "645 HARRISBURG 1900' 644.672 
St. Thomas, 1 mile west of; signboard "9 miles to Chambersburg,"' 
harrow tooth in telegraph pole ... 606. 26 
