Category:Johann Gottfried Zimmer

Media in category "Johann Gottfried Zimmer"

The following 2 files are in this category, out of 2 total.

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  Equatorial sundial, Johann Gottfried Zimmer, Reinharz, c. 1760 - Mathematisch-Physikalischer Salon, Dresden - DSC08110.JPG 3,283 × 4,624; 2.85 MB
  
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  Metallic thermometer with 4 lead rods inside cylinder, Johann Gottfried Zimmer, Reinharz, c. 1748 - Mathematisch-Physikalischer Salon, Dresden - DSC08117.JPG 2,790 × 5,163; 3.76 MB