Surveying
The difference in longitude of two places expressed in time is equal to the difference in their

Apparent solar time
All listed here
Mean solar time
Sidereal time

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Surveying
The prismatic compass and surveyor’s compass

give whole circle bearing (WCB) of a line and quadrantal bearing (QB) of a line respectively
both give QB of a line
both give WCB of a line
both give QB of a line and WCB of a line

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Surveying
The rise and fall method

quicker and less tedious for large number of intermediate sights
is not suitable for levelling with tilting levels
provides a check on the reduction of intermediate point levels
is less accurate than height of instrument method

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