Contents of the entire work.


Chap. 9.	Remarks on proportions and their utility.	p. 216
Chap. 10.	On compound ratios.	p. 222
Chap. 11.	On geometric progressions.	p. 229
Chap. 12.	On infinite decimal fractions.	p. 238
Chap. 13.	On interest calculations.	p. 245

Second Part.


Chap. 1.	On the resolution of problems in general.	p. 3
Chap. 2.	On equations of the first degree and their resolution.	p. 8
Chap. 3.	Resolution of some questions belonging to this.	p. 13
Chap. 4.	On the resolution of two or more equations of the first degree.	p. 26
Chap. 5.	On the resolution of pure quadratic equations.	p. 40
Chap. 6.	On the resolution of mixed quadratic equations.	p. 48
Chap. 7.	On the extraction of roots from polygonal numbers.	p. 60
Chap. 8.	On the extraction of square roots from binomials.	p. 67
Chap. 9.	On the nature of quadratic equations.	p. 79

Chap. 10.