vious, since they are solidlenses with no disfiguring lines of separation. They are just as graceful on theface as any ordinary single lenses and as convenient in use. The Ultex One-piece Bifocals, being made of a single piece of crown glass of our regularrefractive index, are also free from… … 112 n A U S C H & L O M n /^S^ O P T I r A L <• O M 1 A \ V
Lenses · Eyeglasses
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
