Phillips "Metalix" X-ray intensifying screen
1930-1940
X-ray intensifying screen
One of a pair of "Standard" intensifying screens in package
1950-1960
Unopened package of two "High Definition" 7 1/2"x9 1/2" intensifying screens
1970-1980
Double X-ray intensifying screen
1925-1940
Pair of 8" x 6 1/2" tungstate intensifying screens by Ilford Ltd.
1935-1945
Pair of 17" x 14" "Fluorazure" zinc sulphate intensifying screens for obstetric radiology
1935-1945