Themometer
Tool · mentioned in 3 journal entries
Planning
Westward
Fort Clatsop
Return
Post-expedition
NPS L&C NHT trail data © National Park Service
AI-extracted reference. Each entry below was identified by AI as mentioning Themometer. Spelling variants may not be merged. see related variants →
Clark: December 18, 1804
William Clark · Dec 18, 1804 · Fort Mandan, North Dakota
"same temperature as last night"
Clark: January 9, 1805
William Clark · Jan 9, 1805 · Fort Mandan (winter)
"registered 21 below zero"
Clark: June 7, 1805
William Clark · Jun 7, 1805 · Marias River decision camp
"stood at 40° above 0"
