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FORESTERS'
TIPS, TECHNIQUES,
AND
TRICKS OF THE TRADE | | |
 RELASCOPE
Take the trouble to learn how to use the Spiegel relascope efficiently. With practice you can read off
diameters at any
height to a sufficient accuracy to construct local volume tables very quickly. A large number
of readings carried out on a
range of species and diameter classes will be more use than the measurement of a few trees that have
been felled and
measured accurately. on the ground.
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