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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Disk
None
Eldorado Mining & Refining LTD
Canada
Plastic
1944
Dia. = 14.7 cm
Radiation Dosage
Notes:
"1) Used to calculate medical radiation dosage from a radium source 2) Supplied with a leather, zippered case"
Image 1
Image 2
Image 3
