translit Izlozhenie nereshaemoy zadachi ot nemetskogo khudozhnika i gravyora Uffenbakh, F. O kvadrature kruga. Eto novyy, kratkiy, ochen poleznyy i dostupno izlozhennyy traktat po mekhanike, posvyashchennyy kvadrature..

eng A statement of an insoluble task from the German artist and engraver Uffenbach, F. On the square of a circle. This is a new, concise, very useful and accessible treatise on mechanics, devoted to the square of a circle: on the practical utility of calculation. Uffenbach, P. De Quadratura Circuli Mechanici. Das ist Ein Newer Kurtzer Hochnützlicher und leichter Mechanischer Tractat und bericht von der Quadratur deß Circkels: wie man solchen nützlich soll und kan gebrauchen. In German. Frankfurt am Main: Published by Lucas Jenkins, 16

Publication date: 1619