Spectropia; or, Surprising Spectral Illusions, showing Ghosts Everywhere and of any Colours, New York: James G. Gregory, 1864. 4° (240 x 190mm). 16 hand-coloured plates, 2 duplicate plates on one sheet loosely-inserted. (Light speckled browning throughout.) Original cloth-backed paper-covered pictorial boards (lightly stained, corners rubbed, a few marginal tears to paper, inner hinges breaking)." /> [BROWN, J. H. ("of Brighton")]. <I>Spectropia; or, Surprising Spectral Illusions, showing Ghosts Everywhere and of any Colours,</I> New York: James G. Gregory, 1864. 4° (240 x 190mm). 16 hand-coloured plates, 2 duplicate plates on one sheet loosely-inserted. (Light speckled browning throughout.) Original cloth-backed paper-covered pictorial boards (lightly stained, corners rubbed, a few marginal tears to paper, inner hinges breaking). | Christie's