Kitchiner, W. (1826). Of spectacles, opera-glasses, and theatres: Plain rules which will enable all to judge exactly when and what will enable all to judge calculated for their eyes and precepts for the improvement and preservation of the sight (2nd ed.). Printed for Geo. B. Whittaker.

Kitchiner, William. Of Spectacles, Opera-glasses, and Theatres: Plain Rules Which Will Enable All to Judge Exactly When and What Will Enable All to Judge Calculated for Their Eyes and Precepts for the Improvement and Preservation of the Sight. 2nd ed. Printed for Geo. B. Whittaker, 1826.