Items

• 

  Student Drum Microscope

  c. 1850-1900
• 

  Chevallier-Type Top Mounted Microscope

  c. 1820-1840
• 

  Drum Compound Microscope

  c. 1850-1900
• 

  Drum Compound Microscope

  c. 1870-1900
• 

  Drum Compound Microscope

  c. 1860-1900
• 

  Drum Compound Microscope

  c. 1860-1900
• 

  Student Compound Microscope

  c. 1880
• 

  Cary-Gould type Monocular Microscope

  c. 1825-1850