alb9033503

An engraving depicting Welsbach's gas lamp being used in a projector

An engraving depicting Welsbach's gas lamp being used in a projector. Carl Auer von Welsbach (1858-1929) an Austrian scientist and inventor. Dated 19th century.
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Title: An engraving depicting Welsbach's gas lamp being used in a projector
Caption: An engraving depicting Welsbach's gas lamp being used in a projector. Carl Auer von Welsbach (1858-1929) an Austrian scientist and inventor. Dated 19th century
Credit: Album / World History Archive
Releases: ? Model Release: No - ? Property Release: No
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Image size: 4002 × 5241 px | 60.0 MB
Print size: 33.9 × 44.4 cm | 1575.6 × 2063.4 in (300 dpi)