A Complete System of Land-surveying: Both in Thory and Practice ... To which is Added, the New Art of Surveying by the Plain Table. ... To this Work is Added a ... Tables of the Logarithms of All Numbers, from 1 to 10000; as Also a Table of the Logarithmic Sines and Tangents ... Together with a Table of Logistical Logarithms

T. Saint, 1771 - 593 σελίδες

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Σελίδα 462 - From 1 to 2 From 2 to 3 From 3 to 4 From 4 to 5 From 5 to 6...
Σελίδα 405 - Pleasure as by the said recited Letters Patent (Relation being thereunto had) may more fully and at large appear Now know you that we have revoked and determined and by these Presents do revoke and determine the said recited Letters Patent and every Clause Article and Thing therein contained And further know you that we...
Σελίδα 57 - One Number by Another, Subtract the logarithm of the divisor from the logarithm of the dividend, and obtain the antilogarithm of the difference.
Σελίδα 412 - Eftates, any Thing herein contained to the contrary thereof in any wife notwithftanding.
Σελίδα 153 - To find the solidity of a parabolic conoid. Rule— Multiply the area of the base by half the altitude, and the product will be the solidity.
Σελίδα 169 - If a line is tangent to a circle, then it is also at right angles to a line drawn from the center of the circle to the point of tangency — that is, to a radial line through the point of tangency.
Σελίδα 413 - Collected by them or any of them Or by their or any of their...
Σελίδα 26 - But the sum of the four angles is equal to four right angles (100) ; therefore, A -f- B is equal to two right angles, and the lines AD and BC&re parallel (56).
Σελίδα 212 - Meridians are great circles passing through the poles of the world, and cutting the equinoctial at right angles. They are also called hour circles ; and upon the terrestrial sphere, circles of longitude.
Σελίδα 96 - ... line drawn from the center of the polygon to the middle of one of the sides37.

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