Conceptual Forms 0009 — Conic surface of revolution with constant negative curvature
Conceptual Forms 0001 — Helicoid: minimal surface
Conceptual Forms 0003 — Dini’s surface: a surface of constant negative curvature obtained by twisting a pseudosphere
Conceptual Forms 0005 — Generalized helicoid with constant mean curvature
Conceptual Forms 0012 — Diagonal Clebsch surface, cubic with 27 lines
Hart's Inversor (1873) 0015
Regulator 0028
Spur gears 0034
Material testing machine 0036
CONCEPTUAL FORMS
2004
gelatin silver print
— small format: 24 x 20 inch (sheet), edition of 25
— large format: 149.2 x 119.4 cm (image), 182.2 x 152.4 x 7.6 cm (frame), edition of 5