90 
PRIMARY TRIANGULATION AND PRIMARY TRAVERSE, [bull. 216. 
Station mark: A cut marble post 48 by 6 by 6 inches, sank 86 inches 
in the ground, in the center of top of which is cemented a bronze 
triangulation tablet, "Ohio." 
[Latitude 40° 43' 20.61". Longitude 80° 56' 39.07".] 
To station— 
• Azimuth. 
Back azimuth. 
Log. distance. 
Carrollton - . _ . - 
24 09 27.05 
283 34 21.24 
328 26 39.02 
204 06 05.89 
103 44 59.61 
148 30 40.69 
Meters. 
4. 2491471 
Hammond 
Elders 
4. 3739205 
4. 2218375 
PERRY VILLE, CARROLL COUNTY. 
(Not occupied.) 
Station mark: Center of church spire. 
[Latitude 40° 27' 54.90". Longitude 81° 05' 53.49".] 
To station 
Jefferson 
Cadiz _ . 
Azimuth. 
294 32 31.88 
337 39 22.36 
Back azimuth. 
114 38 03. 15 
157 43 02.21 
Log. distance. 
Meters. 
4.1217691 
4.3238587 
EAST LIVERPOOL CHAPEL, COLUMBIANA COUNTY. 
(Not occupied.) 
Memorial Chapel in the cemetery at East Liverpool, Ohio. 
Station mark: Cap on monument of soldier. 
[Latitude 40° 38' 15.62". Longitude 80° 34' 22.70".] 
T< > station- 
Azimuth. 
Back azimuth. 
Log. distance. 
Hammond 
114 30 16.57 
353 41 30 73 
294 26 23.76 
173 41 45.23 
Meters. 
3.96492 
Allison 
3 67712 
HAMMOND, COLUMBIANA COUNTY. 
Situated 2 miles east of the village of Glasgow on the highest point 
of a knob, known locally as Hammonds Knob. 
Station mark : A cut marble post 40 by 6 by 6 inches set 36 inches 
in the ground, in the center of top of which is cemented a bronze tri- 
angulation tablet, "Ohio." 
