III. An instrument, for seeing the Sun, Moon, or stars, pass the meridian of any place. Useful for setting watches in all parts of the world with the greatest exactness, to correct sun-dyals; to assist in the discovery of the longitudes of places, &c

Autor: William Derham
Rok vydání: 1704
Zdroj: Philosophical Transactions of the Royal Society of London. 24:1578-1585
ISSN: 2053-9223
0261-0523
DOI: 10.1098/rstl.1704.0015
Popis: Among all the ways contrived for finding the Meridian of any Place, the most commodious I could ever meet with, or think of for common Use, is an Instrument of Sir Christopher Wren's, or two of Mr Gray's or one published in the Appendix of a little Book, called The Artificial Clockmaker.
Databáze: OpenAIRE