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Home > Auction >  Science&Technology/MechanicalMusic/Fairground >  Lot.0405 Three Brass Microscopes

LOT 0405 Three Brass Microscopes

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EUR240
Estimate  EUR  500 ~ 700

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Three Brass Microscopes 1) R. Krügelstein, Berlin. No. 759; c. 1870, cast-iron horseshoe base and column, concave mirror, pinhole disk, double sliding tube, fine adjustment via knurled screw and parallelogram guide, 1 eyepiece, 2 objectives, height 10 in., in mahogany case. - 2) Unmarked, similar to Hartnack, c. 1870, cast-iron horseshoe base, concave mirror, pinhole disk, tilting stand, sliding tube, fine adjustment via knurled screw, 1 eyepiece, 1 objective, height 10 in. - And: 3) L. Bénèche, Berlin. No. 4573, all-brass construction, base embossed "Pathol.-Institut Greifswald", double mirror, sliding tube, 2 eyepieces, 2 objectives, height 10 in., in fruitwood case. 3 Messingmikroskope 1) R. Krügelstein, Berlin. Nr. 759, um 1870, Hufeisenfuß und Säule aus Gußmetall, konkaver Spiegel, Lochblendenscheibe, doppelter Schiebetubus, Feineinstellung mit Rändelschraube und Parallelogrammführung, 1 Okular, 2 Objektive, Höhe 25 cm, in Mahagonikasten. - 2) Unbezeichnet, ähnlich wie Hartnack, um 1870, Hufeisenfuß aus Gußmetall, konkaver Spiegel, Lochblendenscheibe, Kippstativ, Schiebetubus, Feineinstellung mit Rändelschraube, 1 Okular, 1 Objektiv, Höhe 25 cm. - Und: 3) L. Bénèche, Berlin. Nr. 4573, komplett Messing, Fuß mit Prägung "Pathol.-Institut Greifswald", Doppelspiegel, Schiebetubus, 2 Okulare, 2 Objektive, Höhe 25 cm, in Obstholzkasten. Start Price: EUR 240

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Koeln, NRW, DE

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