WW2 Double Sided Pocket Signal Disk with Semaphore and Morse Code gerson and one can see that

and one can see that these were used and prized by virtue of the mends/reinforcements to nearly every corner of the box

tall and very narrow size

dated 1883-84

which I believe it was actually meant to be

WW2 Double Sided Pocket Signal Disk with Semaphore and Morse Code gerson and one can see thatI've had a few different versions of "Pocket Signal Disks" along the lines of this one, and will always grab them when I find them as who knows when knowing morse code and semaphore might come in handy??? This one dates to WWII and features two arm semaphore on one side, and international morse code on the other, with dials turning smoothly to show an array of flags, codes and signals. A cool thing, and if not to be used to actually practice one's