Wollaston type camera lucida by Watkins & Hill, in leather case, English, date 1836 Wollaston type camera lucida by Watkins & Hill 1836
Wollaston type camera lucida, for drawing landscapes, English, 1800-1850 Wollaston type camera lucida 1801-1850
Camera lucida of the Wollaston type made by Pillischer, 398 Oxford Street, London, England, 1850-1870. Modified by Andrew Ross. Camera lucida of the Wollaston type made by Pillischer 1850-1870