

Fore and back bearing
The bearing of a line measured in the direction of the progress of survey is called the ‘fore bearing’ FB of the line. The bearing of the...


Grid meridian
Sometimes, for preparing a map some state agencies assume several lines parallel to the true meridian for a particular zone. These lines...


Compass traversing
The line or plane passing through the geographical north pole, geographical south pole and any point on the surface of the earth, is...


My pick: Top 10 holiday reads
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Review: "The Traitor’s Daughter," by Angela Griffin
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Interview with Alan Graham, Author of "Iced Love"
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Review: "The Devil in Yellow," by James R. Price
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