Small Drum Microscope


Title
Small Drum Microscope
Description
This is an early achromatic microscope. Achromatic lenses were invented by Dollond in the 18th century, but could not be reliably manufactured in focal lengths less than 1 inch until the developments by Amici in Italy and Chevallier in France in the 1820's. The drum configuration was more stable than many other early designs. This instrument has the complete set of original parts which includes: 2 objectives, 3 oculars including one with a micrometer, the bullseye condenser lens, mahogany box, key and some of the original instructions.
Date
1837-1842
Original Format
microscopes
Extent
Local Identifier
LL02.48.03.01
Creator(s)
Subject(s)
Spatial
Location of Original
Laupus Library History Collections
Rights
This item has been made available for use in research, teaching, and private study. Researchers are responsible for using these materials in accordance with Title 17 of the United States Code and any other applicable statutes. If you are the creator or copyright holder of this item and would like it removed, please contact us at als_digitalcollections@ecu.edu.
http://rightsstatements.org/vocab/InC-EDU/1.0/
Permalink
https://digital.lib.ecu.edu/22001
Preferred Citation
Cite this item
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