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Andreas Ritter von Ettingshausen
Cross section of a clematis stem
1840, 4 March
Daguerreotype, whole plate
Exhibited in touring exhibition: "Brought to Light: Photography and the Invisible, 1840-1900".
Exhibited: Ottawa, National Gallery of Canada : "Beauty of Another Order: Photography in Science", October 1997 - January 1998.
A. Thomas, Exhibition catalogue, "Beauty of Another Order: Photography in Science", New Haven & London, 1998, p.41, no.20.;
A. Auer, 'Andreas Ritter von Ettingshausen (1796-1878)', History of Photography, Vol.17, No.1, Spring 1993, p.119.