Brass Microscope by Seibert, c. 1880

Description

Brass Microscope by Seibert, c. 1880
Tube signed "Seibert", original lacquered brass, lead-weighted horseshoe base, stamped serial no. 5033, double mirror, iris diaphragm and condenser lens in dovetail guide under the table, sliding tube, fine adjustment with knurled screw to the tube, height 11 ½ in., with 3 eyepieces (nos. I, II and III) and 3 objective lenses (II, V and homogeneous immersion 1/12), in mahogany case with identical serial number.

Messingmikroskop von Seibert, um 1880
Tubus signiert "Seibert", Original-Zaponierung, mit Blei beschwerter Hufeisenfuß, eingestanzte Serien-Nr. 5033, Doppelspiegel, Irisblende und Kondensorlinse in Schwalbenschwanzführung unter dem Tisch, Schiebetubus, Feineinstellung mit Rändelschraube auf den Tubus, Höhe 29 cm, mit 3 Okularen (Nr. I, II und III) und 3 Objektiv-Linsen (II, V und Homogene Immersion 1/12), in Mahagonikasten mit identischer Seriennummer.

Start Price: EUR 220

Condition

(2–3/2–3)

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26.8%

Brass Microscope by Seibert, c. 1880

Lot 0151

Estimate €400-€500Mar 14, 2026, 5:00 AM EDT

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Science&Techn./Mechan.Music/Photogr.&Film

Mar 14, 2026 5:00 AM EDT

Koeln, NRW, Germany

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