Hemlock. Fig. 3.—A few of the crystals
Fig. 3.—A few of the crystals magnified 230 diameters.
This image is from Structure of our Hemlock Barks in the July issue of the American Journal of Pharmacy, 1895.
Fig. 3.—A few of the crystals magnified 230 diameters.
This image is from Structure of our Hemlock Barks in the July issue of the American Journal of Pharmacy, 1895.