pl23_ship4298.jpg

Figure 14 (cont)

Image

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Description

Figure 14 (cont). Negretti and Zambra thermometers, older models. These werereversing thermometers completely protected by an outer glass casing. This type of thermometer was manufactured from 1878 until 1912. The scales were graduated in degrees and half-degree centigrade. Temperature range of: 99 0034, -26 to34C; 99 0044, -13 to 35C; 99 0047, -18 to 33C; 99 0052, -7 to 33C.

Credit

Oceanographic Museum of Monaco

Photographer

Y. Berard

Collection

Voyage to Inner Space
History of Oceanography Collection
The Early Instruments - Collections of the Oceanographic Museum at Monaco
Thermometers and Other Temperature Measuring Equipment

Keywords

Oceanography
Historical instruments