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Stories by D. P. Blackstone

A Variation in the Moon's Motion Caused by the Earth's Spheroidal Figure

August 24, 1878 — D. P. Blackstone

The Earth's Interior Density and Construction

September 22, 1877 — D. P. Blackstone

Discussion on the Parallelogram of Forces

August 18, 1877 — D. P. Blackstone

The Attractive Force of the Atom in Combination

June 9, 1877 — D. P. Blackstone

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