Public domain photos

The image shows a black and white drawing of a machine with a pair of binoculars, which is believed to be a patent drawing from 1885. The drawing is detailed and shows the various components of the machine, including the lenses, the body, and the handle.

The image shows a black and white drawing of a machine with a pair of binoculars, which is believed to be a patent drawing from 1885. The drawing is detailed and shows the various components of the machine, including the lenses, the body, and the handle.Open in library