Tanneguy - Opera Glasses with Quick Focus, German Patent 48806 of 1889 (1889)
E. Tanneguy de Wogan · leaf 0
359/414 AU 257 38910 E. TANNEGUY ve WOGAN m PARIS. Operngucker oder Doppel-Fernrohr mit Schnelleinstellung. = ® A % ax n iu 82 N hi MISST GN … Zu der Patentschrift PHOTOGR. DRUCK DER REICHSDRUCKEREI.
Patents · German patents · Optics · Opera glasses · Telescopes · Binoculars
Internet Archive trade catalogues · Public Domain Mark 1.0. Free to use for anything.
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