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| Search Result for "20382" | ||||
| Lot | Description | Status | ||
20382 Click for more photos | RAAF. Pilot Balloon Slide Rule, Mark IV A as used by RAAF meteorologists in conjunction with weather balloon data. Made 1952-60. Slide rule is in very good condition in a custom-made dovetail box. VGC. | SOLD at A$50 | ||
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