Image: Leeson goniometer
Leeson_goniometer.jpg (585 × 220 pixels, file size: 40 KB, MIME type: image/jpeg)
Description: Perspective and section views of the goniometer invented by Henry Beaumont Leeson; reproduced in John Quekett, A Practical Treatise on the use of the Microscope (1852).
Title: Leeson goniometer
Credit: https://archive.org/stream/cu31924073905592#page/n285/mode/2up
Author: Unknown draughtsman
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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