✦ LIBER ✦

A Series of Observations on, and a Discovery of, the Period of the Variation of the Light of the Bright Star in the Head of Medusa, Called Algol. In a Letter from John Goodricke, Esq. to the Rev. Anthony Shepherd, D. D. F. R. S. and Plumian Professor at Cambridge

✍ Scribed by John Goodricke

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

A Series of Observations on, and a Disco

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