(Berlin, G. Reimer, 1834). 4to. No wrappers. Extracted from "Journal für die reine und angewandte Mathematik. Hrsg. von A.L. Crelle", Bd. 12.. Pp. 109-136.
First appearance of this paper in projective geometry, which can be seen as an extension of a chapter in the author's famous "Baryzentrischer Kalkül"
Order-nr.: 41887