Description: Thermometer with 2 scales Oldfashioned design Fig 11 A wellmade commercial thermometer black and white retrace from GENERAL SCIENCE BY BERTHA M CLARK PHD Gutenberg EBook 16593
By: tom
Date: 2009-03-16
Downloads: 99
Filesize: 32843
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Advanced Thermometer sourced from Openclipart is licensed under CC0 1.0
* Note: Date might not match original source and might be an educated guess.