Patt.42  (1925 - 1957)
Strand

Patt.42 (1953 catalogue)

Combined Spotting and Optical Effects Lantern
30A/40A Carbon Arc .
Similar to Patt.22.
Originally two drop-in 6 x 8 inch plano convex lenses.

See also:

• Patt.22 Front of House Spotting Arc (1916 - 1936)

Catalogue & Journal Entries for Patt.42 in the Backstage Heritage Collection

Pattern 22 / 42 FOH Spotting Arc (1936)

Price List (1950)

Arc Spotlights (1953)

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