Hoffmann, Professor, 1839-1919 · London : Frederick Warne · leaf 49
ength of the gun. A loopof cord, with a small ball on its opposite end, is threadedthrough the touch-hole. To prevent the cord being drawnout through the slot above-mentioned, the cannon is encircledby a brass ring, and this is in turn kept from coming off bya couple of brass pins, as shown in Fig.… … Fig. 37. terminating in a glass ball, as shown in Fig. 37. .Theproblem to be solved is the detaching of the cord and ballfrom the heart. No. XII.—The Alliance (otherwise known as theVictoria) Puzzle. This is composed of two pieces of boxwood, attachedtogether by a cord, on which is strung a bone…
Puzzles
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