Slide rule
Astronomical slide rule marked "BATE LONDON NO. 133" & "D. THOMSON INVT.". One side marked "LUNAR SIDE", other side marked "TIME SIDE"
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Object Details
| ID: | ZBA0637 |
|---|---|
| Type: | Slide rule |
| Display location: | Not on display |
| Creator: | Bate, Robert Brettell |
| Date made: | circa 1830 |
| People: | Bate, Robert Brettell; Royal Greenwich Observatory |
| Credit: | National Maritime Museum, Greenwich, London |
| Measurements: | Overall: 7 mm x 940 mm x 48 mm |