000			01974cam a22003013u 4500
001			50765
003			UtSlPG
005			20260610134151.0
006			m
007			cr n
008			260607r2015||||utu|||||o|||||||||||||| d
040			_aUtSlPG
041		7	_aen _2iso639-1
050		4	_aG
100	1		_aVarious
245	1	4	_aThe National Geographic Magazine, Vol. II., No. 1, April, 1890
264		1	_aSalt Lake City, UT : _bProject Gutenberg, _c2015
300			_a1 online resource : _bmultiple file formats
336			_atext _btxt _2rdacontent
337			_acomputer _bc _2rdamedia
338			_aonline resource _bcr _2rdacarrier
500			_aRelease date is 2015-12-25
508			_aProduced by Ron Swanson
520			_a"The National Geographic Magazine, Vol. II., No. 1, April, 1890" by Various is a scientific publication written in the late 19th century. This edition features reports and articles focusing on geographic explorations, advancements in measurement techniques, and various geographic phenomena, reflecting the period's fascination with discovery and scientific inquiry. The opening of this volume includes a detailed report by Lieutenant J. A. Norris on the methods used for determining longitude via telegraphic signals, illustrating the historical context of maritime navigation at the time. Norris explains the importance of accurate longitude measurements for navigation and surveying, discussing various methodologies, including the use of chronometers transported between locations and astronomical observations. He shares insights from expeditions aimed at improving the accuracy of these measurements and highlights the significant advancements made during previous expeditions, setting the stage for ongoing geographic research and exploration. (This is an automatically generated summary.)
534			_nOriginal publication data not identified
653			_aGeography -- Periodicals
856	4	0	_uhttps://www.gutenberg.org/ebooks/50765
999			_c91603 _d91603