For those who don't know, Cantharidine is spanish fly. It was actually made from ground up beetles. People have used it for centuries as an aphrodisiac. It is effective as a counter-irritant.
Rectangular, 5 5/8", square top, front panel, BIM, clear, horizontal on front: "WHITTEM'S - ROSEMARY - AND - CANTHARIDINE - HAIR - TONIC - FOR LOSS - OF HAIR - AND - DANDRUFF"
Rectangular, 5 3/4", Prescription Top, front panel, BIM, clear, horizontal on front: "WHITTEM'S - ROSEMARY - AND - CANTHARIDINE - HAIR - TONIC"; Also has image of rosemary, a bottle and a still.