Engraving of Colt's double action revolver with 5 inch barrel, 1844. (Photo by Archive Photos/Getty Images) 议案 水平 手枪 Double Action Revolver
Engraved color illustration of a South down sheep, in a meadow, from a flock belonging to the late John Ellman, 1832-1900. (Photo by Archive Photos/Getty Images) 水平 彩色图像 + 图 South Down Sheep
Color illustration of the 'red raspberry', or Rubus idaeus, the leaf of which is traditionally used as a natural remedy. (Photo by Archive Photos/Getty Images) 医疗用品 叶 彩色图像 Red Raspberry