Day-by-Day / January 28, 1805

January 28, 1805

Ellicott's artificial horizon

The weather is so cold at Fort Mandan amongst the Knife River Villagess that Lewis must substitute spirituous liquor for water to make an artificial horizon for his sextant. The blacksmiths make war axes and others try to free the boats from the river ice.

The Longitude of Fort Mandan

by Yellowstone Public Radio[1]Originally aired weekdays by Yellowstone Public Radio during the Bicentennial observance of 2003-2006. Narrated by Hal Hansen. Scripts by Whit Hansen and Ed Jacobson. Produced by Leni Holliman. © … Continue reading

The Day at Fort Mandan

Several Indians here wishing to get war hatchets made . . . . the man Sick yesterday is getting well Mr. Jessome [René Jusseaume] our interpeter was taken verry unwell this evening
William Clark

Ellicott’s Artificial Horizon

Observed Equal altitudes with Sextant and artifical Horizon on the construction recommended by Mr. Andrew Ellicott, in which sperits were substituted for water, it being to could to use the latter.
Meriwether Lewis

Cutting Ice and Prying Boats

all hands employed cutting the Ice from round the Barge. Got large prizes & attempted to Shake hir loose but found that we could not move hir without considerable more cutting or other means.
John Ordway

 

Weather Diary

Ther. at sun symbol rise Weather Wind at sun symbol rise Thert. at 4 P.M. Weather Wind at 4 P.M. River
2 [below 0] fair N W 15 [above 0] fair S W  

—Meriwether Lewis[2]To assist the reader, the editor of this web page has omitted the date column, merged the “River” columns, and spelled out some abbreviations.

Notes

Notes
1 Originally aired weekdays by Yellowstone Public Radio during the Bicentennial observance of 2003-2006. Narrated by Hal Hansen. Scripts by Whit Hansen and Ed Jacobson. Produced by Leni Holliman. © 2003 by Yellowstone Public Radio.
2 To assist the reader, the editor of this web page has omitted the date column, merged the “River” columns, and spelled out some abbreviations.

Discover More

  • The Lewis and Clark Expedition: Day by Day by Gary E. Moulton (University of Nebraska Press, 2018). The story in prose, 14 May 1804–23 September 1806.
  • The Lewis and Clark Journals: An American Epic of Discovery (abridged) by Gary E. Moulton (University of Nebraska Press, 2003). Selected journal excerpts, 14 May 1804–23 September 1806.
  • The Lewis and Clark Journals. by Gary E. Moulton (University of Nebraska Press, 1983–2001). The complete story in 13 volumes.