The 1952 edition includes...

• Ptolemy

  • Almagest, (translated by R. Catesby Taliaferro)

• Nicolaus Copernicus

  • On the Revolutions of Heavenly Spheres (translated by Charles Glenn Wallis)

• Johannes Kepler (translated by Charles Glenn Wallis)

  • Epitome of Copernican Astronomy (Books IV–V)

  • The Harmonies of the World (Book V)

...and is available to download from...

The Internet Archive from Public Library of India

• Available formats ABBYY GZ, DAISY, EPUB, FULL TEXT, ITEM TILE, KINDLE, PDF, PDF WITH TEXT, SINGLE PAGE PROCESSED JP2 ZIP, TORRENT

...and is available to borrow from...

The Internet Archive from Internet Archive Books

• Available as ENCRYPTED DAISY, "Borrow this book to access EPUB and PDF files"