The following consecutive readings were taken with a levelli...
The following consecutive readings were taken with a levelli...
The following consecutive readings were taken with a levelling instrument
at intervals of 20m.2.375,1.730,0.615,3.450,2.835,2.070,1.835,0.985,0.435,1.630,2.255 and 3.630m.The instrument was shifted a...