Category
page 11850s in science
Cosmos
1845 essay by Alexander von Humboldt
1852 in science
overview of natural science-related events during the year of 1852
1855 in science
overview of natural science-related events during the year of 1855
1850 in science
overview of natural science-related events during the year of 1850
1854 in science
overview of natural science-related events during the year of 1854
1851 in science
overview of natural science-related events during the year of 1851
1857 in science
overview of natural science-related events during the year of 1857
1858 in science
overview of natural science-related events during the year of 1858
1856 in science
overview of natural science-related events during the year of 1856
1853 in science
overview of natural science-related events during the year of 1853
1859 in science
overview of natural science-related events during the year of 1859
Palliser Expedition
research expedition to northern Canada (1857 - 1860)