RANGE-FINDERS.
Mark I.
No. J O 6109.
The “Simplex” Range Finder is extremely portable, measuring only 2¼ in. × 1 in. × 1 in.
The manipulation is easily acquired. Instructions are sent with each instrument, Mark I, 21/0 Mark II, 27/6
Mark II.
No. J O 6111. (Actual Size.)
[94]
TELESCOPES.
No. J O 6112. Boy Scout Telescope and Compass, a three-draw instrument, magnifying ten times, and being fitted with a compass is very suitable for scouting purposes. Complete in brown leather case, with loop for belt, 8/6