Description and use of four new instruments, : viz. First. The variation and tide instrument. Second. A lunar instrument for shewing the places of sun and moon; also for finding the Time of High-Water at any Time and Place, both on Common and New Princip



Bok Engelsk
Annen tittel
Utgitt
London : sold by Messrs. Mount and Page, on Tower-Hill; B. Law, in Ave-Mary-Lane; J. Johnson, St. Paul's Church-Yard; R. Sayer, in Fleet-Street; Messrs. Heath and Wing, in the Strand; and by the author at Bristol. Of whom may be had, the instruments

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