Figure 8. L. Linsbauer's photometer. Left: a picture of the unit. Right:a picture of the internal photometer mechanism. This instrument was invented byLudwig Linsbauer for use in fresh water. It was used in Lake Traunsee in thenorthern part of A
4/4/2019 1:50:11 PM
Photographer: P. Roggero
Credit: Oceanographic Museum of Monaco
Subject: Oceanography
Subject: Historical instruments