| Student Geiger Counter |  |
| SCI-237 EM6, EM8 | click for larger image |
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| SCI-237 EM31 | click for larger image |
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| SCI-237 EM2 | click for larger image |
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| SCI-237 EM32 | click for larger image |
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| SCI-209 ML-27 | click for larger image |
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| SCI-237 EM-31 | click for larger image |
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| SCI-237 EM31 | click for larger image |
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| SCI-237 EM31 | click for larger image |
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| SCI-237 EM31 | click for larger image |
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| SCI-237 EM31 | click for larger image |
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| SCI-237 EM31 | click for larger image |
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| SCI-237 EM34 | click for larger image |
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| SCI-237 EM34 | click for larger image |
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| SCI-237 EM20 | click for larger image |
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| SCI-237 EM4 | click for larger image |
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| SCI-237 EM4 | click for larger image |
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| SCI-237 EM4 | click for larger image |
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| SCI-237 EM4 | click for larger image |
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| SCI-227 EM 16 | click for larger image |
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| SCI-227 EM 16 | click for larger image |
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| SCI-227 EL1 | click for larger image |