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Osswald, Franz Max. (09.10.1930AD) 1930. “Photographic Study Of Sound Propagation Within Convex And Concave (4 Of 4)”.
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Osswald, Franz Max. (09.10.1930AD) 1930. “Photographic Study Of Sound Propagation In The Ear Of Dionysius”.
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Osswald, Franz Max. (18.10.1930AD) 1930. “Photographic Study Of Sound Propagation With Explanatory Line Drawings”.
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Osswald, Franz Max. (09.10.1930AD) 1930. “Photographic Study Of Sound Propagation For An Elliptic Space With Coffering (1 Of 2)”.
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Osswald, Franz Max. (06.1933AD) 1933. “Photographic Study Of Sound Propagation For An Elliptic Space With Coffering (2 Of 2)”.
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Osswald, Franz Max. 1933. “Photographic Study Of Sound Propagation For Rooms With Wood Coffering (1 Of 2)”.
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Osswald, Franz Max. 1933. “Photographic Study Of Sound Propagation For Rooms With Wood Coffering (2 Of 2)”.
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Osswald, Franz Max. (04.07.1933AD) 1933. “Photographic Study Of Sound Propagation In Semper´s Stadthaus Winterthur Auditorium (1 Of 2)”.
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Osswald, Franz Max. (04.07.1933AD) 1933. “Photographic Study Of Sound Propagation In Semper´s Stadthaus Winterthur Auditorium (2 Of 2)”.
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Osswald, Franz Max. (09.10.1930AD) 1930. “Photograpic Study Of Sound Propagation For An Auditorium Of Variable Size By Franz Max Osswald, Horizontal Models (1 Of 2)”.