Public domain photos

The image shows a black and white drawing of a scale with numbers and text written on it. The scale is composed of a series of lines and numbers, with the numbers ranging from 0 to 100. The text is written in a bold font and is likely a description of the scale.

The image shows a black and white drawing of a scale with numbers and text written on it. The scale is composed of a series of lines and numbers, with the numbers ranging from 0 to 100. The text is written in a bold font and is likely a description of the scale.Open in library