Show GET measurements OF EARTH elaborate methods used by scientists in getting a base line ever since tho caliph III A D set his astronomers to me meas ure tire a degree on the earths surface with nith wooden rods there has been a craving for greater accuracy in this supremely important starting point of gent leRy science and Inge nult hae been employed to demise lele some measuring rod which shall he be absolute aej an not subject to variation aria tion the lanter ha has haa A seme interest ing remarks upon the suba subject it the science of geode ay iy eis Is making rapid i alone along tile alre of nectair ac aci anil anti there Is to not much left to bo be in tho way of method the all important of modern ino dern aa as wal aa as ancient geodesy or course u la Is the itt of thi of the earth which enter enters into all leal work of sun ei ins nii sating und terr estrin ih thu the international tion cetera leeral ears ago undertook the problem the alner nt nations having agreed to contri contribute Lute choir ithane to mard ard an accurate determination di ilet iriel nation anh u andt ain in I 1 nc ador in loi ind cx extended tended irom imia the colombian it to the Pert peruvian ivian fron iron kr and find eer eier ement to attain ta tr degree of acau racy mas adopted |