Portrait of Hermann von Helmholtz (1821-1894)
- Title
- Portrait of Hermann von Helmholtz (1821-1894)
- Collection
- Caltech Images Collection
- Series
- History of Science Beyond Caltech
- Identifier
- 50.8-18
- Extents
- 1 photographs
- Abstract
- Photogravure of a photo portrait of German physician and physicist Hermann von Helmhotz in his forties; most famous for his work on acoustics and the conversion of energy. Verlag von Wilhelm Engelmann in Leipzig. Photogravure Meisenbach Riffarth & Co. Berlin