Columbia subject headings:
Astronomers--Italy--Diaries.
Earth (Planet)--Rotation--Measurement.
Tadini, Gianantonio, 1754-1830--Diaries.
Tadini, Gianantonio, 1754-1830.
Harvard subject headings:
Astronomers--Italy--Diaries.
Earth (Planet)--Rotation--Measurement.
Tadini, Gianantonio, 1754-1830--Diaries.
Tadini, Gianantonio, 1754-1830.
Princeton subject headings:
Earth (Planet)--Rotation.
Tadini, Gianantonio, 1754-1830.