Add to ORKGPhotograph of laboatory spectrograph belonging to the Solar Physics Observatory. Probably taken in early 1900's
Lewis Institute students working in a chemistry laboratory. Date of photograph unknown. Date range p...
Chrétien Henri. Sur la luminosité des spectrographes. In: Bulletin astronomique, tome 31, 1914. pp. ...
Photograph of the eclipse camp of the Solar Physics Observatory (Cambridge) expedition to total sola...
Photographs of the 6in Henry two-prism prismatic camera; Three-prism Hammersley star spectrograph; C...
Photograph of Cambridge Scientific Instrument Co. Spectroheliograph at South Kensington. Solar Phys...
Contributions from the Solar Observatory of the Carnegie Institution of Washington, n° 10. — The spe...
Part scan only due to the size of the original 63x36 cm.Photograph of the Solar Physics Observatory ...
Description based on: 1886.Accession no. 39433Mode of access: Internet.Continues: Photo-heliographic...
Early 1900s laboratory, circa 1906-1910https://digitalcommons.rockefeller.edu/laboratories-and-equip...
Original is 44x33 cm.Photograph of Solar Physics Orservatory in Cambridge, circa 1926. View from di...
Indispensable reference on the historical development of spectrographs for advanced amateur and prof...
Ken M. Harrison's latest book is a complete guide for amateur astronomers who want to obtain detaile...
Issued as part of Scientific Papers of the Bureau of Standards, Volume 16, 1920.Running title: Spect...
Inscription: "L15435".; Title devised by cataloguer based on accompanying information.; Also availab...
A list of solar spectra plates taken in 1911 by JHB? possibly of 12, Campden Hill Gardens, London W....
Lewis Institute students working in a chemistry laboratory. Date of photograph unknown. Date range p...
Chrétien Henri. Sur la luminosité des spectrographes. In: Bulletin astronomique, tome 31, 1914. pp. ...
Photograph of the eclipse camp of the Solar Physics Observatory (Cambridge) expedition to total sola...
Photographs of the 6in Henry two-prism prismatic camera; Three-prism Hammersley star spectrograph; C...
Photograph of Cambridge Scientific Instrument Co. Spectroheliograph at South Kensington. Solar Phys...
Contributions from the Solar Observatory of the Carnegie Institution of Washington, n° 10. — The spe...
Part scan only due to the size of the original 63x36 cm.Photograph of the Solar Physics Observatory ...
Description based on: 1886.Accession no. 39433Mode of access: Internet.Continues: Photo-heliographic...
Early 1900s laboratory, circa 1906-1910https://digitalcommons.rockefeller.edu/laboratories-and-equip...
Original is 44x33 cm.Photograph of Solar Physics Orservatory in Cambridge, circa 1926. View from di...
Indispensable reference on the historical development of spectrographs for advanced amateur and prof...
Ken M. Harrison's latest book is a complete guide for amateur astronomers who want to obtain detaile...
Issued as part of Scientific Papers of the Bureau of Standards, Volume 16, 1920.Running title: Spect...
Inscription: "L15435".; Title devised by cataloguer based on accompanying information.; Also availab...
A list of solar spectra plates taken in 1911 by JHB? possibly of 12, Campden Hill Gardens, London W....
Lewis Institute students working in a chemistry laboratory. Date of photograph unknown. Date range p...
Chrétien Henri. Sur la luminosité des spectrographes. In: Bulletin astronomique, tome 31, 1914. pp. ...
Photograph of the eclipse camp of the Solar Physics Observatory (Cambridge) expedition to total sola...