Harmonics

More by Ptolemy

• Ancient India, as described by Ptolemy

  

  Ancient India, as described by Ptolemy

  4.01 1974

• almagest

  

  almagest

  5.01 1952

• Tetrabiblos

  

  Tetrabiblos

  5 readers 1980

• Ptolemy

  

  Ptolemy

  2 readers 1940

• Tetrabiblos, or Quadripartite

  

  Tetrabiblos, or Quadripartite

  1 readers 2002

• The geography

  

  The geography

  1 readers 1991