Public domain photos

The image shows a group of men standing around a table in a laboratory. On the table there are bottles and other objects, and in the background there are cupboards filled with bottles. At the bottom of the image there is some text.

The image shows a group of men standing around a table in a laboratory. On the table there are bottles and other objects, and in the background there are cupboards filled with bottles. At the bottom of the image there is some text.Open in library