c1902  (1912)  either moose call nor birch horn, of which wonders are told, will avail now.
1849  The hunter enters the deep recesses of the forest, and imitates [a moose's] lowing in what is termed the "moose-call."
1964  They could entice it [the magnetic pole] over into Siberia by setting up a battery of big magnets . . . putting out a sort of magnetic moose call.
2n. a device for making such a call, especially a bark horn.
1904  . . . an old hunter . . . had made his joy complete by the gift of the bark "moose-call" itself, a battered old tube with many "kills" to its credit.
1965  I'd suggest you go to your nearest sporting goods store and buy a moose call. . . .