Nuclearule 1950 (front)
1 Nuclearule 1950 (front)
Nuclearule 1950 (back
2 Nuclearule 1950 (back
Aristo 10174 Strahlenschutz Rechenschieber (front)
3 Aristo 10174 Strahlenschutz Rechenschieber (front)
Aristo 10174 Strahlenschutz Rechenschieber (back)
4 Aristo 10174 Strahlenschutz Rechenschieber (back)
Nuclear Chigaco C14  slide rule 1960 (front)
5 Nuclear Chigaco C14 slide rule 1960 (front)
Nuclear Chigaco C14  slide rule 1960 (back)
6 Nuclear Chigaco C14 slide rule 1960 (back)
Decay Rate Calculator (front)
7 Decay Rate Calculator (front)
Decay Rate Calculator (back)
8 Decay Rate Calculator (back)
Defactor Calculator (front)
9 Defactor Calculator (front)
Defactor Calculator (back)
10 Defactor Calculator (back)
General Electric 1971 Radioisotope Decay Calculator (front)
11 General Electric 1971 Radioisotope Decay Calculator (front)
General Electric 1971 Radioisotope Decay Calculator (back)
12 General Electric 1971 Radioisotope Decay Calculator (back)
Medotopes 1965 for calculating decay factors (front)
13 Medotopes 1965 for calculating decay factors (front)
Medotopes 1965 for calculating decay factors (back)
14 Medotopes 1965 for calculating decay factors (back)
Giannini Radiation Dose Guide (front)
15 Giannini Radiation Dose Guide (front)
Giannini Radiation Dose Guide (back)
16 Giannini Radiation Dose Guide (back)
Radiation Counter Laboraties 1969 (front)
17 Radiation Counter Laboraties 1969 (front)
Radiation Counter Laboraties 1969 (back)
18 Radiation Counter Laboraties 1969 (back)
Victoreen Instrument Company (front)
19 Victoreen Instrument Company (front)
Victoreen Instrument Company (back)
20 Victoreen Instrument Company (back)