Unidentified photographer / artist, 1883, Photography studio with Artificial Light, Book illustration, Google Books, LL/34505
Unidentified photographer / artist 1883 Photography studio with Artificial Light
Book illustration Google Books In the section "Artificial Light and its Application to Photography", Fig.13 is on p.122 of "The Progress of Photography since the Year 1879" by Dr. H.W. Vogel (Philadelphia, Edward L. Wilson, 1883)