1019510
[Commentary:
Examples of arithmetic, geometric, and harmonic porgressions, and rules for their general terms.
(The terms of a harmonic progression are the reciprocals of an arithmetic porgression.)]
Arithmetica. 3. 6.
Geometrica. 3. 6.
Harmonica. 6. 3.
Geometrica. 3. 6.
Harmonica. 6. 3.

zoom in
zoom out
zoom area
full page
page width
set mark
remove mark
get reference
digilib