Items

• 

  Oberhaeuser Drum Microscope

  c. 1830-1854
• 

  German Cuff-Type Microscope

  Circa 1770
• 

  Brass Telescope

  c. 1875-1925
• 

  Ernst Leitz Dissecting Microscope

  c. 1900-1925
• 

  Drum Compound Microscope

  Circa 1840
• 

  Drum Compound Microscope

  c. 1850-1900
• 

  Sentry-Box Type Microscope

  C. 1775-1825