Wollaston type camera lucida with Ross lenses
1851-1900
Wollaston-type camera lucida with Ross lenses, by Adie & Son
1835-1880
Wollaston-type camera lucida
1831-1870
Stage with seven window aperture disc
1801-1900
Camera lucida, Wollaston type, with black fish-skin case
Wollaston type camera lucida by Watkins & Hill
1836
Wollaston type camera lucida with Ross lenses
Camera lucida of the Wollaston type made by Pillischer
1850-1870
Wollaston type camera lucida
1801-1850