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Macromicrometer_Gautier.jpg (513 × 562 pixels, file size: 169 KB, MIME type: image/jpeg)

Summary

Description Macro micrometer for measuring from astrophotographs
Date
Source Paul and Prosper Henry. Etoiles doubles et amas d'etoile msures par la photographie. L'Astronomie 5 (1886):281-286 - Brenni, Paolo (1996). "19th century French scientific instrument makers. XI. The Brunners and Paul Gautier" (PDF). Bulletin of the Scientific Instrument Society (49): 3–8.
Author Unknown authorUnknown author
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Date/TimeThumbnailDimensionsUserComment
current03:45, 30 September 2022Thumbnail for version as of 03:45, 30 September 2022513 × 562 (169 KB)Shyamal{{Information |Description=Macro micrometer for measuring from astrophotographs |Source=Paul and Prosper Henry. Etoiles doubles et amas d'etoile msures par la photographie. L'Astronomie 5 (1886):281-286 - Brenni, Paolo (1996). "19th century French scientific instrument makers. XI. The Brunners and Paul Gautier" (PDF). Bulletin of the Scientific Instrument Society (49): 3–8. |Date=1886 |Author=Unknown |Permission={{pd-old}} |other_versions= }}

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