| 155 mm howitser slide rule | |
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Front |
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Back |
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| Box | |
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| Length | 37 cm |
| Number of scales | 4 |
| Country of origin | |
| Country of manufacturing | US? |
| Year of manufacturing | |
| Status of the slide rule | Normal signs of use |
| Material of the slide rule | Painted wood |
| Type of cursor | Wood and plastic |
| Status of the box | Normal signs of use |
| Type of box | Polyester fabric |
| Status of the manual | None |
| Collection number | 213 |
| Further comments | Very simple slide rule. Unclear how
it exactly works.
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