The ready observator : or an infallible method for determining the latitude at sea: by altitudes of the sun, ... By N. D. Falck.
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| Format: | eBook |
| Language: | English |
| Series: | Eighteenth century collections online.
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| Online Access: | Full text online |
| Item Description: | The titlepage is engraved. Variant imprint: "Welles & Grosvenor". The text consists mostly of logarithmic tables. With a final advertisement leaf. Vertical chain lines. Reproduction of original from the British Library. Electronic resource. |
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| Physical Description: | 2 unnumbered pages, iii, 1 unnumbered page, 8, 64 unnumbered pages ; 4⁰. |