Sciothericum telescopicum; or, A new contrivance of adapting a telescope to an horizontal dial for observing the moment of time by day or night
Subtitle: Useful in all astronomical observations, and for regulating and adjusting curious pendulum-watches and other time-keepers, with proper tables requisite thereto
By: By William Molyneux ...
Publisher: Printed by Andrew Crook and Samuel Hlesham, to be sold by W. Norman, S. Helsham, and El. Dobson
Published: 1686
Place of publication: Dublin
Language: eng
Number of pages: 54
Notes: Imperfect copy: lacks the tables.