TM 5-3610-257-14
h.
Estimate the thousandths between the hundredths line that the beam compass is on and the next hundredth line.
i.
Place second needle point at the estimated position.
j.
Make sure the first needle point remains along the whole number line.
k.
Keep beam compass out until second needle point touches the vertical tenths line.
10-6.2. Preparation for Movement.
a.
Store beam compass.
b.
Store invar bar.
c.
Store drafting beam compass.
10-8