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" The precise relative position of islands, in a township made fractional by the river in which the same are situated, is to be determined trigonometrically — sighting to a flag or other fixed object on the island, from a special and carefully measured... "
INSTRUCTIONS TO THE SURVEYORS GENERAL OF PUBLIC LANDS OF THE UNITED STATES, - Page 16
by INSTRUCTIONS TO THE SURVEYORS GENERAL OF PUBLIC LANDS OF THE UNITED STATES. - 1871
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A Treatise on Land Surveying: Comprising the Theory Developed from Five ...

William Mitchell Gillespie - Surveying - 1855 - 436 pages
...aforesaid, all lakes and deep ponds of the area of twenty-five acres and upwards ; also navigable bayous. The precise relative position of islands, in a township...lines, on or near the river bank, you are to form connexion between the meander corners on the river to points corresponding thereto, in direct line,...
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A Treatise on Land-surveying: Comprising the Theory Developed from Five ...

William Mitchell Gillespie - Surveying - 1856 - 478 pages
...aforesaid, all lakes and deep ponds of the area of twenty-five acres and upwards; also navigable bayous. The precise relative position of islands, in a township...lines, on or near the river bank, you are to form connexion between the meander corners on the river to points corresponding thereto, in direct line,...
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A Treatise on Land-surveying: Comprising the Theory Developed from Five ...

William Mitchell Gillespie - Surveying - 1857 - 538 pages
...aforesaid, all lakes and deep ponds of the area of twenty-five acres and upwards ; also navigable bayous. The' precise relative position of islands, in a township...lines, on or near the river bank, you are to form connexion between the meander corners on the river to points corresponding thereto, in direct line,...
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A Treatise on Land-surveying: Comprising the Theory Developed from Five ...

William Mitchell Gillespie - Surveying - 1868 - 530 pages
...aforesaid, all lakes and deep ponds of the area of twenty-five acres and upwards ; also navigable bayous. The precise relative position of islands, in a township...lines, on or near the river bank, you are to form connexion between the meander corners on the river to points corresponding thereto, in direct line,...
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Manual of United States Surveying: System of Rectangular Surveying Employed ...

J. H. Hawes - Public lands - 1868 - 252 pages
...legal subdivision of forty acres, they should be meandered on both banks. 4. ISLANDS IN RIVERS. — The precise relative position of islands in a township...fractional by the river in which the same are situated, must be determined trigo1 nometrically. Sighting to a flag or other object on the island from a special...
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A Treatise on Land-surveying: Comprising the Theory Developed from Five ...

William Mitchell Gillespie - Surveying - 1869 - 550 pages
...aforesaid, all lake* and deep ponds of the area of twenty-five acres and upwards; also navigable bayous. The precise relative position of islands, in a township...in which the same are situated, is to be determined trigonomctrically. Sighting to a flag or other fixed object on the island, from a special and carefully...
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Manual of United States Surveying: System of Rectangular Surveying Employed ...

J. H. Hawes - Public lands - 1873 - 234 pages
...subdivision of forty acres, they should be meandered on both banks. nometrically. Sighting to a flag or other object on the island from a special and carefully...measured base line connected with the surveyed lines, and on or near the river bank, form connections between the meander corners on the river and points...
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A Treatise on Land-surveying: Comprising the Theory Developed from Five ...

Surveying - 1878 - 534 pages
...that the river may be protracted with entire accuracy. The particulars to be given in the field-notes. The precise relative position of islands, in a township...in which the same are situated, is to be determined trigonometrical!) 7 . Sighting to a flag or other fixed object on the island, from a special and carefully...
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A Treatise on Land-surveying: Comprising the Theory Developed from Five ...

William Mitchell Gillespie - Surveying - 1880 - 540 pages
...aforesaid, all la/fen and deep ponds of the area of twenty.five acres and upwards ; also navigable bayous. The precise relative position of islands, in a township...lines, on or near the river bank, you are to form connexion between the meander corners on the river to points corresponding thereto, in direct line,...
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A Treatise on Surveying: Comprising the Theory and the Practice

William Mitchell Gillespie - Surveying - 1887 - 722 pages
...aforesaid, all lakes and deep ponds of the area of twenty-five acres and upward; also navigable bayous. " The precise relative position of islands, in a township...the island, from a special and carefully measured baseline, connected with the surveyed lines, on or near the river-bank, you are to form connection...
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