File:Howard Grubb Reflexvisier 2.jpg
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Summary
[edit]DescriptionHoward Grubb Reflexvisier 2.jpg |
English: Prototype of an early reflector sight, constructed by J. Emerson Reynolds und G. Rudolf Grubb based on a patent by Sir Howard Grubb. Original description reads “Photographs showing sight attached to rifle.”
Deutsch: Prototyp eines frühen Reflexvisier nach einem Patent von Sir Howard Grubb (* 1844, † 1931) entworfen von J. Emerson Reynolds und G. Rudolf Grubb. |
Date |
circa 1901 date QS:P,+1901-00-00T00:00:00Z/9,P1480,Q5727902 |
Source | Howard Grubb: A New Collimating-telescope Gun-Sight For Large And Small Ordnance. In The Scientific transactions of the Royal Dublin Society. Vol. VII, August 1901. S. 321–330 (Online). |
Author | Unknown authorUnknown author |
Other versions |
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US Patent 683203
Licensing
[edit]Public domainPublic domainfalsefalse |
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https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
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current | 05:59, 8 December 2013 | 878 × 1,096 (540 KB) | Torana (talk | contribs) | higher resolution, source: archive.org | |
17:26, 3 February 2013 | 447 × 556 (49 KB) | Torana (talk | contribs) | {{Information |Description ={{en|1=Prototype of an early reflector sight, constructed by J. Emerson Reynolds und G. Rudolf Grubb based on a patent by Sir Howard Grubb. Original description reads ''“Phot... |
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