Image: Anderson Window Cleaning Device 1903
![Anderson Window Cleaning Device 1903](/images/thumb/8/8c/Anderson_Window_Cleaning_Device_1903.png/408px-Anderson_Window_Cleaning_Device_1903.png)
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Description: Diagram of Andersons 1903 window cleaning device. https://www.google.com/patents/US743801
Title: Anderson Window Cleaning Device 1903
Credit: Original publication: US Patents Office. web
Author: Mary Anderson (Life time: 1866-1953)
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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