首页 / 官方藏书 / Narrative of the surveying voyages of His Majesty's ships Adventure and Beagle, between the years 1826 and 1836. Volume I. Proceedings of the First Expedition, 1826-1830 / Magnetic Intensity, observed by Capt. P. P. King between 1826 and 1831.

Magnetic Intensity, observed by Capt. P. P. King between 1826 and 1831.

Narrative of the surveying voyages of His Majesty's ships Adventure and Beagle, between the years 1826 and 1836. Volume I. Proceedings of the First Expedition, 1826-1830 · Robert Fitzroy · 第 21 / 65 章