 | Frederick Walter Simms - 1836 - 160 sider
...stake, a, the second, b, and the third, c. " Place the instrument half way between the stakes a and b, and read the staff, A, placed on the stake, a, and also the staff, B, placed on the stake, 6, call the two readings, A' and B'; then, although the instrument be out of adjustment, yet the points... | |
 | Frederick Walter Simms - 1844 - 190 sider
...stake, a, the second, J, and the third, c. "Place the instrument half way between the stakes a and J, and read the staff, A, placed on the stake, a, and...then, although the instrument be out of adjustment, yet the points read off will be equidistant from the earth's centre, and consequently level. "Now remove... | |
 | John F. Heather - 1849 - 208 sider
...stake a, the second b, and the third c. " Place the instrument half way between the stakes a and b, and read the staff A, placed on the stake a, and also the staff B, placed on the stake b ; call the two readings, A' and B' ; then, although the instrument be out of adjustment*, yet the... | |
 | John Fry Heather - 1849 - 202 sider
...a and b, and read the staff A, placed on the stake a, and also the staff B, placed on the stake 6 ; call the two readings, A' and B' ; then, although the instrument be out of adjustment*, yet the points read off will be equidistant from the earth's center, and consequently level. " Now... | |
 | Sir Henry Edward Landor Thuillier - 1851 - 826 sider
...stake a, the second b, and the third c. " Place the instrument half way between the stakes a and b, and read the staff A, placed on the stake a, and also the staff B, placed on the stake b; call the two readings A' and B' ; then, although the instrument be out of adjustment,* yet the points... | |
 | W. Davis Haskoll - 1858 - 422 sider
...stake a, the second b, and the third c. " Place the instrument half way between the stakes a and b, and read the staff A, placed on the stake a, and also the staff B, placed on the stake b ; call the two readings A' and B- ; then, although the instrument be out of adjustment, yet the points... | |
 | Henry S. Merrett - 1863 - 476 sider
...calling the first a, the second b, the third c. Place the instrument half way between the stakes a and b, and read the staff A placed on the stake a, and also the staff B on the stake b ; call the two readings A' and B' ; then, although the instrument be out of adjustment,... | |
 | Henry S. Merrett - 1863 - 428 sider
...calling the first a, the second b, the third c. Place the instrument half way between the stakes a and b, and read the staff A placed on the stake a, and also the staff В on the stake b ; call the two readings A' and В' ; then, although the instrument be out of adjustment,... | |
 | John Fry Heather - 1866 - 228 sider
...stake a, the second b, and the third c. " Place the instrument half way between the stakes a and b, and read the staff A, placed on the stake a, and also the staff B, placed on the stake b ; call the two readings, A' and B'; then, although the instrument be out of adjustment *, * The axis... | |
 | John Fry Heather - 1874 - 220 sider
...b, and the third «. " Place the instrument half way between the stakes a and b, and read the Btaff A, placed on the stake a, and also the staff B, placed on the stake b ; call the two readings, A' and B'; then, although the instrument be out of adjustment *, yet the... | |
| |
Place the instrument half way between the stakes a and b, and read the staff A, placed on the stake a, and also the staff B, placed on the stake b ; call the two readings, A... 
