If you read this because you did an image search using one of the Internet search engines, please be aware of the following:
At least some of the images you have found in your search are part of a larger web site created by Axel Schmetzke:
Hugo Rheinhold and His Philosophizing Monkey
The URL of the homepage of this site is: http://library.uwsp.edu/aschmetz/Rheinhold's_Monkey/Rheinhold's_Monkey_Page.htm
Most of the images on this site are copyright protected, and they must not be used in any way for commercial purposes (including advertisement). If you wish to use an image found on this site for education- or research-related publications (this includes web pages and blogs), please contact the creator of the site:
Axel Schmetzke, Ph.D.
University of Wisconsin-Stevens Point
Stevens Point, WI 54481