The National Geographic Magazine, Vol. II., No. 1, April, 1890 by Various

Description

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.)