Glass slide of photographs of solar prominences, taken 1910, and reproduced from a book or article. It is part of a collection of eighteen astronomical black and white photographic lantern slides and glass negatives.
Description of Content
Three images showing solar prominences.
Black and white glass slide.
Glass Slide, Black & White
Hand written in black ink on a white label attached to glass: '198' Text printed below images in negative: 'FIG. 1. - 1910, March 17. G. M. T. 5h 30m. LON. 7°. LAT. + 17° TO 18°. / FIG. 2. - 1910, October 10. G. M. T. 7h 56m .8. / FIG. 3. - 1910, October 10. G. M. T. 8h 6m .4. / SOLAR PROMINENCES (Slocum.) CALCIUM (H) SPECTROHELIOGRAMS.'
Type of item
82 mm (Width), 107 mm (Height)