1 "Ficheiro:Geometrical_conics_including_anharmonic_ratio_and_projection,_with_numerous_examples_(IA_cu31924031263779).pdf".

Ficheiro:Geometrical conics including anharmonic ratio and projection, with numerous examples (IA cu31924031263779).pdf

Geometrical conics including anharmonic ratio and projection, with numerous examples   (  ) Author Taylor, Charles, 1840-1908 Title Geometrical conics...