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[nb-NO]Object number[nb-NO]
A-209
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[nb-NO]Object name[nb-NO]
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[nb-NO]Creator[nb-NO]
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[nb-NO]Description[nb-NO]
Turned wooden handle with metal attachment holding 3 interchangeable range scales. Each scale is double-sided: (1) 20-foot scale divided 200-3000 yards; with 25-foot scale, 250-4000 yards; (2) 30-foot scale, 300-4000 yards; with 35-foot scale, 350-5000 yards; (3) 40-foot scale, 400-5000 yards; with 50-foot scale, 500-5000 yards. Plungers secure scales to instrument. Metal bracket with glass plate behind which one can position a smaller glass plate that is hinged to a cursor. Cursor with index mark slides up and down a range scale. With fitted wooden box partly lined with green felt; 2 brass latch hooks. Paper instructions on interchanging scales.
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[nb-NO]Material[nb-NO]
"E. R. WATTS & SON. LONDON." on instrument.
"E. R. WATTS & SON, LTD. Camberwell, London" in box.
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[nb-NO]Material[nb-NO]
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[nb-NO]Subject[nb-NO]
England
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[nb-NO]Dimensions[nb-NO]
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Imperial(in) |
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Metric(cm) |
| Height |
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26 |
| Width |
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5.7 |
| Depth |
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3.5 |
| Diameter |
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| Circumference |
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Imperial(in) |
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Metric(cm) |
| Height |
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| Width |
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| Depth |
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| Diameter |
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