Goodchild's trocheidoscope, made by Horne & Thornthwaite, 121, 122 and 123 Newgate St., London, with paper designs (in black or various colours) contained in drawer in base of instrument
Goodchild's trocheidoscope, made by Horne & Thornthwaite, 121, 122 and 123 Newgate St., London, with paper designs (in black or various colours) contained in drawer in base of instrument