Nuremberg Compound Monocular, c. 1800

Microscope by Schiek in Berlin, c. 1863

Box-Base Cary-Type Compound Microscope, c. 1840

Nuremberg Culpeper-Type Microscope, c. 1780/1800

Case-Mounted French Microscope, c. 1844

Microscope Slide Cabinet, 20th Century

Culpeper-Type Compound Microscope, c. 1800–20

French Compound Brass Microscope by Nachet, c. 1875

French Drum Microscope by Oberh?user, c. 1840–45

Nuremberg Compound Monocular Microscope, c. 1790–1800

2 German Brass Microscopes

Microscope by Fr. Belthle, Wetzlar, c. 1866

Brass Microscope by Seibert, c. 1880

Medium-Sized Microscope by Seibert, Wetzlar, c. 1880

Large Microscope by Leitz in Wetzlar, c. 1886

Rare Microscope by Carl Kellner from Wetzlar, 1854

2 Microscopes by Ernst Leitz in Wetzlar

Compound Microscope by Carl Zeiss in Jena, 1884

Compound Microscope by Carl Zeiss in Jena, 1885

Early Simple Microscope by Carl Zeiss, Jena, 1866

Very Early Compound Microscope by Carl Zeiss in Jena, 1864

Compound Microscope by Carl Zeiss in Jena, 1894

4 Small German Microscopes

Microscope by Zeiss in Jena, 1897

Berlin Microscope by Messter, c. 1875

Edmund Messter Universal Bacteria Microscope with Eyepiece Turre

Microscope by G. & S. Merz, Munich, c. 1860–70

2 Interesting German Microscopes

Trichinella Microscope from Berlin, c. 1890–1910

2 Berlin Microscopes

Medium-Sized Microscope by Constant Verick, Paris, c. 1875

School and Salon Microscope, c. 1890

Large German Research Microscope, c. 1870–80

Large Collection of Microscope Slides and Accessories

4 Ernst Leitz Microscopes

3 Microscopes

Cover Glass Thickness Gauge by Mühle from Glashütte, c. 1880–90

3 Microscopes and 1 Spectroscope

Accessories for Carl Zeiss and Ernst Leitz Microscopes

Long Hand-Telescope by Lerebours, Paris, pre-1855

Four-Draw Refracting Telescope by George Adams, c. 1780

Early German Refracting Telescope, c. 1750

Large German Five-Draw Telescope, c. 1890

Gregory-Style Reflecting Telescope, c. 1780

Marine Refractor Telescope, c. 1870

Early German Three-Draw Brass Telescope, c. 1820

Early German Refracting Telescope, c. 1720

2 English Brass Telescopes, c. 1880

Early German Three-Draw Telescope, c. 1820

Collection of Antique and Modern Binoculars

9 Binoculars by Carl Zeiss in Jena

3 Binoculars

7 German Binoculars

9 Opera Glasses

5 German Binoculars

Submarine Binoculars 7 x 50 by Carl Zeiss, c. 1943–44

WWII Zeiss Directional Telescope D. F. 12 x 60, c. 1942–43