Beautiful 1937 Signal Flag and Semaphore Pocket Booklet (on Heavy Board) jointed round wood mirror and are just the right

and are just the right size for collecting

I've learned that dogfish are thought to have the longest gestation period of any vertebrate (up to 24 months) and practice a form of live birth called yolk sac viviparity--basically

there are strong arguments in all directions

to the roses and vines painted on the lid

6 3/4 t x 1 11/16 w + d

Beautiful 1937 Signal Flag and Semaphore Pocket Booklet (on Heavy Board) jointed round wood mirror and are just the rightI've had a few decks of US Navy signal flag card decks, which I love (what's prettier than a bunch of colorful, boldly patterned flags speaking in code?), but this is the first of these Signal Card pocket books I've found, and what an excellent thing. Just six pages plus cover, color litho on paper adhered to heavyweight board, it covers alphabetical and numeral flags, "special" flags, pendant flags, substitutes, morse code and semaphore. Beautiful