[p. 160]: goes round him 87 days -> goes round him in 87 days
[p. 161]: Eclipses and revolulution -> Eclipses and revolution
[p. 167]: Jacobus Ptlaumen -> Jacobus Pflaumen
[p. 168]: set set down -> set down
[p. 172] Table 2, 1st column, 6th row: 1388 -> 1488
[p. 174]: duplicate entry for 1606 Sept 2. removed
[p. 177]: foretold by Thalls -> foretold by Thales
[p. 180]: the Eclipse is annualar -> the Eclipse is annular
[p. 193]: EAAMPLE II. -> EXAMPLE II
[p. 202]: these two Fquations -> these two Equations