 | Abel Flint - 1804 - 216 pages
...exactly on the Point from which you began, the Course also being right, the Field work and protraction are truly taken and performed ; if not, an error must...to be presumed the fault is in the Field work ; a re- survey must then be taken. EXAMPLE I. FIELD BOOK. See PLATE II. Fig. 53. * A Compass may be so... | |
 | Robert Gibson - 1806 - 484 pages
...the end of the last station falls exactly in the point you began at, the fieldwork and protraction are truly taken and performed, if not, an error must have been committed in one of them : in such case make a second protraction : if this agrees with the former, and neither meet nor close, the fault... | |
 | Abel Flint - 1808 - 190 pages
...exactly on the Point from which you began, the Course also being right, the Field work and protraction are truly taken and performed ; if not, an error must...in the Field work ; a re-survey must then be taken. EXAMPLE I. FIELD BOOK. See PLATE H. Fig. 53. * A Compass may be so constructed \riih two Indexes, «ne... | |
 | Robert Gibson - 1808 - 488 pages
...the end of the last station falls exactly in the point you began at, the fieldwork and protraction are truly taken, and performed ; if not, an error must have been committed in one of them ; in such case make a second protraction ; if this agrees with the former, and neither meet or close, the fault... | |
 | Robert Gibson - 1811 - 592 pages
...the end of the last station falls exactly in the point you began at, the fieldwork and protraction are truly taken, and performed ; if not, an error must have been committed in one of them : in such case make a second protraction ; if this agrees with the former, and neither meet nor close, the fault... | |
 | Abel Flint - 1813 - 212 pages
...exactly on the Point from which you began, the Course also being right, the Field work and protraction are truly taken and performed; if not, an error must...is to be presumed the fault is in, the Field work; # re-survey must then be taken, EXAMPLE I. FIELD BOOK. See PLATE II. Fig. S3. * A Compass may be so... | |
 | Robert Gibson - 1814 - 562 pages
...the end of the last station falls exactly in the point you began at, the fieldwork and protraction are truly taken, and performed ; if not, an error must have been committed in one of them : in such case make a second protraction; if this agrees with the former, and neither meet nor close, the fault... | |
 | Abel Flint - 1818 - 184 pages
...exactly on the Point from which you began, the Course also being right, the Field work and protraction are truly taken and performed ; if not, an error must...cases make a second protraction ; if this agrees with ihe former, it is to be presumed the fault is in the Field work ; a re-survey must then be taken. EXAMPLE... | |
 | Robert Gibson - 1818 - 500 pages
...the end of the last station falls exactly in the point you began at, the field-work and protraction are truly taken, and performed ; if not, an error must have been committed in one of them ; in such case make a second protraction : if this agrees with the former, and neither meet or close, the fault... | |
 | Robert Gibson - 1821 - 592 pages
...falls exactly in the point you began at, the fieldAvork and protraction are truly taken.and peiformed ; if not, an error must have been committed in one of them.: in such case make a second protraction; if this agrees with the former, and neither meet nor close, the fault... | |
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