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Rudolf Straubel
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Publication of GB190716391ApublicationCriticalpatent/GB190716391A/en
16,391. Straubel, R. July 17. Telescopes; polemoscopes.-In a scissors telescope having a double hinge to allow for interocular adjustment, as proposed in Specification No. 5639, A.D. 1894, the member a, d carrying the two hinges b, e‹ is developed into a stand head. If the trunnion bearings in the modification shown in Fig. 3 are open, the telescopes and head can be packed separately ; in this modification, the two telescopes can be used by different observers.
GB190716391D1907-07-171907-07-17Improvements in Binocular Telescopes with Double Hinge.
ExpiredGB190716391A
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