Jefferson Papers Indexes | Papers of Thomas Jefferson, Cumulative Index to vols. 1–20 | W | Whitehurst (Whitford), John
– theory on the deluge [2 references]
– theory of the origin of the earth [2 references]
– theory of rock strata [1 reference]
– Attempt toward Obtaining Invariable Measures of Length [6 references]
– improved pendulum [1 reference]