Spectroscope posters & prints

Spectroscope Troughton and Simms

Spectroscopic apparatus Anonymous

Spectroscope, 1882 Unknown

Spectroscopic apparatus used by Robert Wilhelm Bunsen and Gustav Robert Kirchhoff, c1895 Unknown

Spectroscopic apparatus used by Robert Wilhelm Bunsen and Gustav Robert Kirchhoff, c1895 Unknown

Spectroscopy Unknown

Spectroscopy Anonymous

Spectroscope with reflected scale C Laplante

Starfire Adaptive Optics Telescope Anonymous

Very Large Array Anonymous

The Transit Instrument Anonymous

Solar Eclipse Observatory, Nicobar Islands, c1875 Unknown

Telescope with Thermocouple Attachment Anonymous

Catoptric microscope Robert Barker

Keck Telescope Anonymous

Gustav Kirchhoff, Robert Bunsen and Henry Roscoe, scientists, c1860 Unknown

Starfire Adaptive Optics Telescope Anonymous

William Huggins, British astronomer and spectroscopist, 1903 Spy

Hubble Space Telescope Anonymous

Jules Pierre Cesar Janssen, French astronomer, 1893 Unknown

Reflecting telescope James Short

Henry Kater's telescope Anonymous

Dip circle Unknown

Gustav Robert Kirchhoff, German physicist, 1873 Unknown

Gustav Robert Kirchhoff, German physicist, 1876 Unknown

Boy Looking Through a Telescope Anonymous

Hale Telescope Inside Palomar Observatory Anonymous

View of Arecibo Observatory Telescope Anonymous

The Gregorian telescope, 1736-1748 Claude Paris

1960s Scientist Lab Technician Looking Into Oscilloscope In Laboratory Anonymous

Long focal length refracting telescope, 1728 Unknown

Moonlight on Very Large Array Telescopes Anonymous

Galileo's Telescope Sitting on Table Anonymous

The Stargazer, c.1863 Carl Spitzweg

Hydrogen Glowing in Omega Nebula Anonymous

An Infrared View of the Inner Milky Way from the Spitzer Space Telescope Anonymous