TM 5-3610-257-14
MEASURING WHOLE NUMBERS
CAUTION
To avoid scratching surface of the scale, use care when adjusting the points on the beam
compass to a desired measurement. Make preliminary adjustments on the side of the box.
NOTE
To use reverse side, close the box, turn it over, and reopen the box.
c.
Place one point of needle point to whole number line.
d.
Adjust second needle point until it touches the intersection of the zero vertical line and invar scale base line.
10-6
