I. the fundamental Rules and Operations II. the Composition and Resolution of Equations of all Degrees and the different Affections of their Roots III. the Application of Algebra and Geometry to each other.

with experiments on light and colours.

Heinrich Wilhelm Olbers.

divisa in partes duas.

in quibus etiam tractatur trigonometria planorum, geodaesia, usus circini & regulae proportionalis, architectura militaris, problemata astronomica, sciaterica horologia.