![File:Drummond light aparatus, J. Duboscq, Paris, 1865 - Museu da Ciência da Universidade de Coimbra - University of Coimbra - Coimbra, Portugal - DSC09099.jpg - Wikimedia Commons File:Drummond light aparatus, J. Duboscq, Paris, 1865 - Museu da Ciência da Universidade de Coimbra - University of Coimbra - Coimbra, Portugal - DSC09099.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/e/e0/Drummond_light_aparatus%2C_J._Duboscq%2C_Paris%2C_1865_-_Museu_da_Ci%C3%AAncia_da_Universidade_de_Coimbra_-_University_of_Coimbra_-_Coimbra%2C_Portugal_-_DSC09099.jpg)
File:Drummond light aparatus, J. Duboscq, Paris, 1865 - Museu da Ciência da Universidade de Coimbra - University of Coimbra - Coimbra, Portugal - DSC09099.jpg - Wikimedia Commons
![1851, Illustration depicting the mechanism of the Drummond Light. Limelight (also known as Drummond light or calcium light), was a type of stage lighting once used in theatres and music halls. An 1851, Illustration depicting the mechanism of the Drummond Light. Limelight (also known as Drummond light or calcium light), was a type of stage lighting once used in theatres and music halls. An](https://c8.alamy.com/comp/RJAE1M/1851-illustration-depicting-the-mechanism-of-the-drummond-light-limelight-also-known-as-drummond-light-or-calcium-light-was-a-type-of-stage-lighting-once-used-in-theatres-and-music-halls-an-intense-illumination-is-created-when-an-oxyhydrogen-flame-is-directed-at-a-cylinder-of-quicklime-calcium-oxide-RJAE1M.jpg)
1851, Illustration depicting the mechanism of the Drummond Light. Limelight (also known as Drummond light or calcium light), was a type of stage lighting once used in theatres and music halls. An
![An engraving depicting the mechanism of the Drummond Light (limelight or oxy-hydrogen light). Dated 19th century Stock Photo - Alamy An engraving depicting the mechanism of the Drummond Light (limelight or oxy-hydrogen light). Dated 19th century Stock Photo - Alamy](https://c8.alamy.com/comp/RJH174/an-engraving-depicting-the-mechanism-of-the-drummond-light-limelight-or-oxy-hydrogen-light-dated-19th-century-RJH174.jpg)
An engraving depicting the mechanism of the Drummond Light (limelight or oxy-hydrogen light). Dated 19th century Stock Photo - Alamy
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![1851, Illustration depicting the mechanism of the Drummond Light. Limelight (also known as Drummond light or 1851, Illustration depicting the mechanism of the Drummond Light. Limelight (also known as Drummond light or](https://images-cdn.bridgemanimages.com/api/1.0/image/600wm.XXX.53641350.7055475/5311456.jpg)
1851, Illustration depicting the mechanism of the Drummond Light. Limelight (also known as Drummond light or
![Limelight (also known as Drummond light or calcium light) is a type of stage lighting once used in theatres and music halls. XIX century. Stock Illustration | Adobe Stock Limelight (also known as Drummond light or calcium light) is a type of stage lighting once used in theatres and music halls. XIX century. Stock Illustration | Adobe Stock](https://as1.ftcdn.net/v2/jpg/01/44/94/50/1000_F_144945024_7uqvx3FiBleVnp6HUWsWxq3o0q96VleT.jpg)