A treatise on the various lengths of the days, nights and twilights
Subtitle: with tables of latitude and longitude of the most eminent towns, harbours, headlands, and islands in the world ...
By: by Richard Mihill
Publisher: Printed by D. Henry and R. Cave, for the author ...
Published: 1755
Place of publication: London
Language: eng
Number of pages: 57
Subjects: Geographical positions; Spherical astronomy; Latitude; Terminators (Astronomy); Longitude
Notes: "Illustrated with a copper-plate ... Also, a moveable planisphere ... likewise a moveable orthographic projection on the plane of the equator, with a moveable index ."--t.p.

ESTC T111676.

ESTC T111676.