Public domain photos

The image shows two men standing next to each other in a laboratory, both wearing shirts, ties, and spectacles. They are both holding objects in their hands and there are boxes and other objects in the racks behind them. The image is in black and white.

The image shows two men standing next to each other in a laboratory, both wearing shirts, ties, and spectacles. They are both holding objects in their hands and there are boxes and other objects in the racks behind them. The image is in black and white.Open in library