ookaboo: free pictures of everything on earth

Amsler polar planimeter

Image Sizes: Small Medium Large Original

[Amsler polar planimeter]

License: cc-by-sa/3.0 (500 x 258 px) (6904 bytes)
Title: Amsler polar planimeter
Taken by: Nol Aders from Wikimedia Commons (original source)
Topic: Planimeter [W][FB][DBp]

Is something wrong with this image? If this image is incorrectly identified, offensive, violates copyright, or violates somebody's privacy, plese use the form below to report it.

This image