Tables requisite to be used with The nautical ephemeris, for finding the latitude and longitude at sea. First published in London by order of the Commissioners of longitude. To which are now added, the most useful astronomical tables by Maskelyne, La Lande, Robertson, Vince, Mackay, Mendoza Rios, De Borda, &c., with many new problems explaining their use.

Mode of access: Internet.

A practical introduction to spherics and nautical astronomy; being an attempt to simplify those useful sciences. Comprising new projections and calculations for finding the latitude and longitude.

Mode of access: Internet.

The new American practical navigator : being an epitome of navigation; containing all the tables necessary to be used with the nautical almanac, in determining the latitude, and the longitude by lunar observations, and keeping a complete reckoning at sea; illustrated by proper rules and examples ... dictionary of sea terms; and the manner of performing the most useful evolutions at sea: : with an appendix, containing methods of calculating eclipses of the sun and moon, and occultations of the fixed stars ... /

Three pages at end contain a publishers' advertisement.

A new theoretical and practical treatise on navigation: in which the auxiliary branches of mathematics and astronomy, comprised of algebra, geometry ... etc., are treated of. Also, the theory and most simple methods of finding time, latitude and longitude ...

Mode of access: Internet.

The American companion, or, A brief sketch of geography : which points out the climate, latitude, and longitude, bearing per compass, and distance in geographical miles of each place, from the city of Washington : together with the length of the longest days and nights, and conversely /

Mode of access: Internet.

Brookes' general gazetter abridged. Containing a geographical description of the countries, cities, towns, ports, seas, rivers, lakes, mountains, capes, & in the known world; with the longitude, latutude, bearings and distances from remarkable places, and the events by which they have been distinguished.

Mode of access: Internet.

Margetts's Longitude tables for correcting the effects of parallax and refraction, on the observed distance taken between the moon and the sun or a fixed star ... and the corresponding time at Greenwich, found by inspection.

Mode of access: Internet.

The new American practical navigator : being an epitome of navigation; containing all the tables necessary to be used with the Nautical almanac, in determining the latitude and the longitude by lunar observations; and keeping a complete reckoning at sea ... The whole exemplified in a journal kept from Boston to Madeira ... With an appendix, containing methods of calculating eclipses of the sun and moon, and occultations of the fixed stars /

Campbell 10. First issue with plates dated 1826.

Tables requisite to be used with The nautical ephemeris for finding the latitude and longitude at sea.

Preface signed: Nevil Maskelyne, astronomer royal.

Electro-telegraphic longitude operations executed during the years 1894-95-96. The Indo-European arcs from Karachi to Greenwich.

Publisher's lettering: G. T. Survey of India. vol. XVII. The electro-telegraphic longitude operations.

Longitude determinations

I. Determination of the longitude of Carleton College Observatory, Northfield, Minnesota, from the United States Naval Observatory, Washington, D.C. -- II. Determination of the difference of longitude between Iowa College Observatory at Grinnell, Iowa, and Carleton college Observatory at Northfield, Minnesota. -- III. Determination of the longitude of an astronomical station at South Heart, North Dakota, near the 103 m̊eridian from Greenwich.

The student's assistant in astronomy and astrology : containing observations on the real and apparent motions of the superior planets, the geocentric longitude of the sun and superior planets ... also a discourse on the harmony of phrenology, astrology, and physiognomy /

Mode of access: Internet.

Short, easy, and improved method of finding the apparent time at ship. Rapid calculation of apparent time for finding the longitude.

Mode of access: Internet.