Camera Work: A Photographic Quarterly (1906 (Heft 14))

We make no
claims; our
plates must
speak for
themselves.
If you have
never tried
them, send
for a free
sample.
Lumière
All kinds of plates for every
possible requirement
Σ (Sigma Brand); fastest in the world.
Green Label; extra rapid.
Yellow Label; medium.
Blue Label; specially soft working.
Red Label; slow.
Orthochromatic A; sensitive to green
and yellow.
Orthochromatic B; sensitive to yellow
and red.
Panchromatic C; sensitive to green,
yellow, and red; are the most sensitive
to red manufactured.
Non-halation Ortho; the only plate on
the market which is all its name
signifies.
Lantern-slide and Transparency Plates
New York Office: 11 West 27th Street
New York Office: n West 27th Street
Factories: Lyons, France; Burlington, Vt.