1-15 of 15 Books

The Rumford spectroheliograph of the Yerkes Observatory
By George Ellery Hale
An atlas of extreme ultraviolet spectroheliograms from 170 to 625 angstroms
An atlas of extreme ultraviolet spectroheliograms from 170 to 625 angstroms
By E.O. Hulburt Center for Space Research.
The five-foot spectroheliograph of the Solar Observatory
The five-foot spectroheliograph of the Solar Observatory
By George Ellery Hale
Some new applications of the spectroheliograph
Some new applications of the spectroheliograph
By George Ellery Hale
A muitilens spectroheliograph for non stabilized rockets
A muitilens spectroheliograph for non stabilized rockets
By Yngve Öhman
Heliographic maps of the photosphere for the year 1973
Heliographic maps of the photosphere for the year 1973
By Max Waldmeier
Determination of the instrumental profile of the Utrecht solar spectrograph by use of a laser
Determination of the instrumental profile of the Utrecht solar spectrograph by use of a laser
By H. G. van Bueren

The rotation period of the sun as determined from measures of plates taken with the Rumford spectroheliograph
By Philip Fox
Hochauflösende Röntgenspektroskopie und Heliographie der Sonne mit Raketen
Hochauflösende Röntgenspektroskopie und Heliographie der Sonne mit Raketen
By Hans R. Härle
Proceedings of Kofu Symposium
Proceedings of Kofu Symposium
By Kofu Symposium (1993)
The Stanford microwave spectroheliograph antenna
The Stanford microwave spectroheliograph antenna
By Ronald Newbold Bracewell
Synoptic maps of solar coronal hole boundaries derived from He II 304 Å spectroheliograms from the manned Skylab missions
Synoptic maps of solar coronal hole boundaries derived from He II 304 Å spectroheliograms from the manned Skylab missions
By J. D. Bohlin
Heliographic maps of the photosphere for the year 1979
Heliographic maps of the photosphere for the year 1979
By A. Zelenka
A proposal for a microwave spectroheliograph
A proposal for a microwave spectroheliograph
By Ronald N. Bracewell
Fotografia spettroeliografica
Fotografia spettroeliografica
By George E. Hale