3 Free Photos of Telescopes In Mathematisch Physikalischer Salon (zwinger, Dresden)

cc-pd-markauthor died more than 70 years ago public domain imagescc-zerofiles uploaded by daderot
Spyglasses - Mathematisch-Physikalischer Salon, Dresden - DSC07971
self-published workspyglass
Gregorian reflecting telescope, Johann Gottlob Rudolph, Miltitz, c. 1748 - Mathematisch-Physikalischer Salon, Dresden - DSC07986
self-published workgold
Primary mirror from 10-foot Herschel reflecting telescope, William Herschel, London, c. 1783 - Mathematisch-Physikalischer Salon, Dresden - DSC08152
self-published workherschel telescope
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