Publication
Jefferson Papers Indexes | Papers of Thomas Jefferson, Index to volume 31 | A | astronomy
– education in [2 references]
– Dunbar studies [2 references]
– orreries [1 reference]
– and study of the earth [1 reference]
– in France [1 reference]
– and saros [2 references]
– cycles of seasons, disease [1 reference]
– and calculation of longitude [1 reference]