Model for Descriptive Geometry by A. Jullien - Rotation of a Point about a Vertical or Horizontal Line

Description
Figure 1 shows the rotation and projections of point (m, m’) about a horizontal line perpendicular to the vertical plane through point a’. Figure 2 shows the rotation and projections of point (m, m’) about the vertical line perpendicular to the horizontal at point a.
For more details, see COLL.1986.0885 and 1986.0885.01.01.
Location
Currently not on view
date made
ca 1880
maker
Jullien, A.
place made
France: Île-de-France, Paris
Physical Description
paper (overall material)
metal (overall material)
Measurements
overall: 6.5 cm x 7.5 cm x 6.5 cm; 2 9/16 in x 2 15/16 in x 2 9/16 in
ID Number
1986.0885.01.10
catalog number
1986.0885.01.10
accession number
1986.0885
subject
descriptive geometry
See more items in
Medicine and Science: Mathematics
Science & Mathematics
Jullien Geometric Models
Data Source
National Museum of American History, Kenneth E. Behring Center

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