A glass slide of a spectroheliograph, plus a print of part of a spectroheliograph
- Made:
- 1870-1959
- part of archive:
- John Evershed Archive


The print is signed by J. Evershed.
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Details
- Measurements:
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- Identifier:
- EVER/A/1/E12
- Access:
- Open Access
- copyright: