Box 22, Folder 1: Slate 1875

Wisconsin State Geological Survey

Aug 1873 to June 1874

Terrace 42 ft Reservoir Bank 150 "

[pen sketch] Resevior

Terrace

River

Aug 20 1873 3pm

Milwaukee River 29.44 Terrace 29.40 Top of Reservoir Bank 29.30 Dc 29.29 Terrace Agn 29.39 River again 29.43 Dc 29.43 Terrace 29.39 Reservoir 29.29 Dc 29.29 Terrace 29.39 River (4p.m.) 29.43 To test new "compensated" [Aneroir] which appears to move 0.01 for 10.7 feet. 5pm 29.45 - 9pm 49.50

Milwaukee to Eagle Ch of Bar Ascent Rate .39

Eagle to Edgerton Bar Descent Rate

Eagle to Midland Bar Ascent Rate

Midland to Lone Bar Descent Rate

Aug 4, 1873 "Compensate" Aneroid 10am & 11am Milwaukee 29.82 6 11.20 Wauwatosa 29.76 17 11.35 Elm Grove 29.65 26 11.47 Brookfield J. 29.56 25 12-5 5 [Waukesha] 29.59 34 12.30 Genesee 29.48 39 12.38 N Prairie 29.43 39 12.42 Eagle 29.43 31 1:6 pm Palmyra 29.51 30 1.30 Whitewater 29.52 37 143 Lima 29.45 36 2.8p Milton 29.46 37 2.15} Milton J. 29.45 235} 33 255 Edgerton 29.49