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You searched for: All Creators Northup, David W. Remove constraint All Creators: Northup, David W. All Subjects X-rays--Equipment and supplies. Remove constraint All Subjects: X-rays--Equipment and supplies. Subject Topical X-rays--Equipment and supplies. Remove constraint Subject Topical: X-rays--Equipment and supplies.
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1. A Simple device for changing the light intensity in the x-ray illuminator.

Creator Personal:
Northup, David W., Van Liere, Edward J., 1895-1979.
Title:
A Simple device for changing the light intensity in the x-ray illuminator.
Call Number:
P1119
Date:
1939
Description:
Journal article reprint from: The Journal of Laboratory and Clinical Medicine, v.24:no.8 (1939:May).
Subject Topical:
X-rays--Equipment and supplies.
All:
X-rays--Equipment and supplies.