La geometrie pratique de l'ingenieur ou L'art de mesurer : ouvragé egalement necessaire aux engineers, toiseurs & aux arpenteursGeometry and mysticism : three lecturesThe role of geometry in the visual arts.Powers of ten : about the relative size of things in the universeSacred geometry : philosophy and practiceGeometry of structural formsExercices de géométrie constructive : travaux d'étudiants / Séminaire et laboratoire de recherche structurale sous la direction de David Georges EmmerichSpatial arrangement and polyhedra with curved surfaces and their architectural applicationsBolland : a novel of curved spaces and expanding universe through a hexagon with a look at flatland, a fantasy about the fourth dimension through a squareHistory of a draftsmanHandbook for mechanical engineersDescriptive geometryInstruments in working environments : a Sira conferenceAlbrecht Dürer's geometric construction of Reuter and MelencoliaThe life of space : the fourth dimension, development of dream life, man's solitude, the play of space and time, GodFoundations of contemplative geometryWinkelmessinstrumente : vom 16. bis zum frühen 19.JahrhundertTextbook of descriptive geometry : first part ; the rectangular projection : first section to bodies bounded by planesTextbook of descriptive geometry : first part ; the rectangular projection : second part ; the conic sections, sphere, cylinder and cone with plane sections and shadingDescriptive geometry : rectangular projection : first partDescriptive geometry : rectangular projection : second partThe dent of Walter UmenhoferCosmic view : the universe in 40 jumpsTextbook of geometry : first part : planimetrySmoot's ear : the measure of humanitySeeing through perspectives : geometry as a theme in art