A Group of Bullseye Condensing Lenses
Various Makers, 19th century
The three brass and glass condensors of usual form, one camera lucida, one conical glass prism by R. Mathieu, Lyon
13¼ (34cm.) high
A Group of Bullseye Condensing Lenses
Various Makers, 19th century
The three brass and glass condensors of usual form, one camera lucida, one conical glass prism by R. Mathieu, Lyon
13¼ (34cm.) high
.jpg?maxwidth=3840)