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c/o Joyner Library
1000 E. 5th Street
Greenville, NC 27858
c/o Joyner Library
1000 E. 5th Street
Greenville, NC 27858
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Title: Objective 1/4 inch with correction collar
Identifier: LL02.48.06.37 (https://digital.lib.ecu.edu/22101)
Description: One of the Ross's inventions was the correction optics for cover glasses of varying thickness. This objective has the older Ross internal thread and signature dating from 1847 until the introduction of the RMS standard thread.
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