Authors: Kröhnke, Otto, 1871- ?, Author - Digital Collections - National Library of Medicine Search Results

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1. [Domestic fluid waste disposal system]

Author(s):: Kröhnke, Otto, 1871- ?, Author
Publication:: Stuttgart: Enke, 1902

2. [Domestic bathroom]

Author(s):: Kröhnke, Otto, 1871- ?, Author
Publication:: Stuttgart: Enke, 1902
Subject(s):: Toilet Facilities

3. [Toilet with elevated tank]

Author(s):: Kröhnke, Otto, 1871- ?, Author
Publication:: Stuttgart: Enke, 1902
Subject(s):: Toilet Facilities

4. [Toilet with removable bucket]

Author(s):: Kröhnke, Otto, 1871- ?, Author
Publication:: Stuttgart: Enke, 1902
Subject(s):: Toilet Facilities