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Investigations representing the departments. Astronomy and astrophysics .. (1903)

University of Chicago · Chicago : The University of Chicago Press · leaf 462

An illustration from Investigations representing the departments. Astronomy and astrophysics .., 1903, leaf 462 — Decennial Publications, VIIT Plate XXIX … Scale: 1 = 13:2 Spiral Nebula Messier 51 t-i.vt-i/ Vexatkoulm Juno .3, 1R12

Astronomy

Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.

More pictures from Investigations representing the departments. Astronomy and astrophysics ..

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