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Graphometer
Graphometer signed by Ring, a maker about whom we have no information. The base, which rests on an articulated foot, consists of a bar with viewers. The degree scale is fixed to both ends of the bar. A rotating diopter with a magnetic compass and level pivots at the center of the semicircle. The instrument, [...]
Creator
- "Ring"
Publisher
- Museo Galileo - Istituto e Museo di Storia della Scienza
Subject
- Mathematics
- mathematics
- Geometry
Type of item
- Graphometer
- Surveying instrument
- surveying instruments
Medium
- brass
- Brass
- brass (alloy)
Creator
- "Ring"
Publisher
- Museo Galileo - Istituto e Museo di Storia della Scienza
Subject
- Mathematics
- mathematics
- Geometry
Type of item
- Graphometer
- Surveying instrument
- surveying instruments
Medium
- brass
- Brass
- brass (alloy)
Providing institution
Rights statement for the media in this item (unless otherwise specified)
- http://rightsstatements.org/vocab/InC/1.0/
- http://rightsstatements.org/vocab/InC/1.0/
Rights
- © Museo Galileo - Istituto e Museo di Storia della Scienza
Creation date
- 18th cent.
- 17XX
- 1800
- 1701
Places
- Berlin
Identifier
- urn:imss:instrument:402043
Extent
- length 290 mm
Language
- eng
- ita
References
- http://catalogue.museogalileo.it/biography/PhilippeDanfrie.html
Year
- 1701
- 1800
Providing country
- Italy