Day-by-Day / May 10, 1804

May 10, 1804

First plant specimen

At winter camp on the present Wood River in Illinois, the enlisted men are ordered to carry 100 balls for their rifles—or two pounds of buckshot if they have a musket. In St. Louis, Lewis collects the expedition’s first plant specimen, now lost.

Arming the Men

I continued to fix Tents Covering, adjuust the Load &c. order every man to have 100 Balls for ther Rifles & 2 lb. of Buck Shot for those with mussquest &. F
William Clark

 

Lost Specimen No. 1

No. 1. a species of Cress, taken at St. Louis May 10th 1804. it is common in the open growns on the Mississippi bottoms, appears in the uncultivated parts of the lots gardens and orchards, the seed come to maturity by the 10th of May in most instances.—
Meriwether Lewis

Moulton speculates that this lost specimen, received by John Vaughn in 1805 (See The Donation Book.), is Thlaspi arvense, field pennycress.[1]Gary E. Moulton, ed. Journals, “Fort Mandan Miscellany”, vol 3:451, 466.

 

Weather Diary

Thermometer at sun symbol rise Weather Wind at sun symbol Rise Thermometer at 4 oCk. P.M. Weather Wind at 4 oCk. P.M River
54 above Cloudy N. E 75 above fair N. W fall 3 ½ in.

distant thunder, sutery this evening
—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 Gary E. Moulton, ed. Journals, “Fort Mandan Miscellany”, vol 3:451, 466.
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.

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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.