Accession No

6023

Brief Description

stereo equal area projection

Origin

Maker

Class

earth sciences

Earliest Date

1930

Latest Date

1960

Inscription Date

Material

plastic

Dimensions

length: 234.53mm; lens diameter: 34mm

Special Collection

Brian Harland collection

Provenance

Donated on or before 11/01/2005.

Inscription

“W B Harland.” (scratched onto surface)

Description Notes

Stereo equal area projection. Clear plastic rule with two large holes, one at either end, and two smaller holes nearer the centre; marked with red lines. Used by Brian Harland for “quantitative stereographic analysis.”

Condition: Good (complete).

References

Events