Heath, Janet
Critcher, Charlotte
Five English Objectives RMS Threads
These five objectives are typical of English lenses. One is made by Negretti and Zambra, one by Watson and three are unmarked. The focal lengths are from 1/9 inch to 1.5 inches. Two are divisible, having both high and low powers.
LL02.48.06.36
22100
990
1860
1900
1860-1900
eng
three dimensional object
microscopes
Microscopes
Medical instruments and apparatus
Medical microscopy
Microscopy
Optical Devices
England
London (England)
Negretti and Zambra
creator
W. Watson & Sons
creator
Gift of Donald R. Hoffman
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/
Laupus Health Sciences History Collections
hom
Historic Microscope Collection
micro
Health and Medicine
ham
Manufacturing and Business
mab
LL02-48
Laupus History Collection
Five English Objectives RMS Threads
These five objectives are typical of English lenses. One is made by Negretti and Zambra, one by Watson and three are unmarked. The focal lengths are from 1/9 inch to 1.5 inches. Two are divisible, having both high and low powers.
W. Watson & Sons
Microscopes
1860-1900
PhysicalObject
microscopes
J. Y. Joyner Library, East Carolina University
eng
22100
http://rightsstatements.org/vocab/InC-EDU/1.0/
Medical instruments and apparatus
Medical microscopy
Microscopy
Optical Devices
England--London (England)
local, filename
22100.0001
1292402
image/jpeg
6.0
PRONOM
PUID: fmt/10
big endian
uncompressed
MD5
8ac2a15779b1eefcb13034702b85ffab
ecu:digital_collections
2520
1764
YCbCr
mm
mm
20110425
object plane
in.
72
1
72
1
8
8
8
integer
3
internal