Spectroscope posters & prints

Spectroscope Troughton and Simms

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

Spectroscope with reflected scale C Laplante

Spectroscopic apparatus Anonymous

Spectroscopy Anonymous

Spectroscopy Unknown

Starfire Adaptive Optics Telescope Anonymous

Compound microscope William Cary

Compound microscope William Cary

Catoptric microscope Robert Barker

William Huggins, British astronomer and spectroscopist, 1903 Spy

An otheoscope Anonymous

Powell & Lealand microscope Hugh Powell

Jules Pierre Cesar Janssen, French astronomer, 1893 Unknown

Microscope made by C Reichert, Vienna, 1895 C Reichert

Keck Telescope Anonymous

Leeuwenhoek's microscope Antoni van Leeuwenhoek

Microscope and oxy-hydrogen lamp projector unknown

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

Gustav Robert Kirchhoff, German physicist, 1873 Unknown

Leeuwenhoek's Original Microscope Anonymous

Folding Microscope; Engraving Anonymous

Double reflecting microscope Unknown

Leeuwenhoek microscope Henry Baker

Binocular microscope eyepieces Ernst Leitz GmbH

Baker's Compound Microscope Anonymous

Telescope speculum for Lord Rosse's 72-inch telescope at Birr Castle, Ireland Anonymous

Periscopic camera obscura William Hyde Wollaston

Gustav Robert Kirchhoff, German physicist, 1876 Unknown

Moonlight on Very Large Array Telescopes Anonymous

Microscope Dutch School

Pierre Janssen and Joseph Norman Lockyer, French and English astronomers, 1868 Unknown

Telescope speculum for Lord Rosse's 72-inch telescope at Birr Castle, Ireland Anonymous

Medal commemorating Pierre Janssen and Norman Lockyer, French and English astronomers, 1868 Unknown