Camera lucida, Wollaston style, with fish-skin case
1810-1830
Wollaston type camera lucida with Ross lenses
1851-1900
Wollaston-type camera lucida with Ross lenses, by Adie & Son
1835-1880
Wollaston camera lucida with Ross modification
Camera lucida, Wollaston style, with red leather case
1840-1860