Text: this excellent book records the main achievements which include the following: methods for giving accurate approximate solutions of cubic equations ; work with the binomial theorem ; ulugh beg's accurate tables of sines and tangents correct to eight decimal places; formulae of spherical trigonometry; and of particular importance, ulugh beg's catalogue of the stars, the first comprehensive stellar catalogue since that of ptolemy .

Correct capitalization: This excellent book records the main achievements which include the following: methods for giving accurate approximate solutions of cubic equations ; work with the binomial theorem ; Ulugh Beg's accurate tables of sines and tangents correct to eight decimal places; formulae of spherical trigonometry; and of particular importance, Ulugh Beg's Catalogue of the stars, the first comprehensive stellar catalogue since that of Ptolemy .


Text: but every one is tempted, drawn away, and enticed by his own lust;

Correct capitalization: But every one is tempted, drawn away, and enticed by his own lust;


Text: tiny cds, flexible usb sticks, etc.

Correct capitalization: Tiny CDs, flexible USB sticks, etc.


Text: we believe this is a melt layer from 2002.

Correct capitalization:
We believe this is a melt layer from 2002.