Observation of the Transit of Venus by the Survey Office of the Home Office on December 9, 1874.
内務省地理寮による1874年金星日面通過観測
commenced in January 12, 2017, moved to <2.McVean><1874Venus Transit> in February 4, 2020.
<2.McVean><1874 Venus Transit>に移動しました。
Observation of the Transit of Venus by the Survey Office of the Home Office on December 9, 1874.
内務省地理寮による1874年金星日面通過観測
commenced in January 12, 2017, moved to <2.McVean><1874Venus Transit> in February 4, 2020.
<2.McVean><1874 Venus Transit>に移動しました。