Day-by-Day / July 17, 1804

July 17, 1804

A day at 'Bald Pated' Prairie

The expedition spends the day at a “Bald Pated Prairie” near the present Iowa-Missouri border. The Missouri’s current is measured using a log line, reel, and ship, mosquitoes come and go with the wind, and tumors trouble several of the party.

Hunting and Fishing

we delay at this place for to hunt & take observations &-C— Several men out hunting eairly this morning—through the aforesaid Ball pated prarie. Capt Lewis Rhode out hunting also, the hunters killed 4 Deer to day
John Ordway

Gutrich [Goodrich] caught two verry fat Cat fish
William Clark

Taking Astronomical Observations

Captains Lewis & Clark both took Observations, and found it to lay in Latitude 40° 29″ 54 North
Joseph Whitehouse

Using the Log Line, Reel, and Ship

The Common Current taken with a Log runs 50 fathen in 40″— Some places much Swifter in 30″ and even 20 Seconds of time—
—William Clark

These measurements convert to 5.1, 6.8, and 10.2 miles per hour. See Also Log Line, Reel, and Ship.

Swarms of Mosquitoes

a puff of wind brought Swarms of Misquitors, which disapeared in two hours, blown off by a Continuation of the Same brees.
—William Clark

Troublesome Tumors

Several of the party much aflicted with tumers of different Kinds, Som of which is verry troublesom and dificuelt to cure.
—William Clark

 

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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.