MAKE A MEME View Large Image Lanature1873 telescope foucault.png Le grand télescope Foucault de l'Observatoire de Marseille pour La Nature revue des sciences n° 24 page 371 http //cnum cnam fr/CGI/page cgi 4KY28 1/379/100/p 371 1873 author This image is in the public ...
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Keywords: Lanature1873 telescope foucault.png Le grand télescope Foucault de l'Observatoire de Marseille pour La Nature revue des sciences n° 24 page 371 http //cnum cnam fr/CGI/page cgi 4KY28 1/379/100/p 371 1873 author This image is in the public domain because its copyright has expired PD-old La Nature - Revue des Sciences - 1873 Reflecting telescopes Historical astronomical instruments Equatorial mounts
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