Theorie pratique de la perspective : etude a l'usage des artistes peintres, des eleves des ecoles des beaux arts, des ecoles, industrielles, etc.
A French perspective manual by V. Pellegrin, published in Paris by J. Hetzel in 1890 for painters, fine arts students and industrial school pupils. Its plates are geometric diagrams in white line on black ground: a circle inscribed in a square, a pentagon around a circle, a triangle inscribed in a circle, and a converging-lines construction with fractional divisions. A designer could borrow their clean line-only construction logic for layout grids and geometric motifs.























