
Spectropia or Surprising Spectral Illusions Showing Ghosts Everywhere and of Any Colour. London, Griffith and Farran, 1865
This is the follow-up book to the Spectropia (1864) that I put up last Friday. This week I thought I’d share a bit of what’s between the covers including the directions. I’m afraid it’s all just a parlour trick meant to debunk the notion that ghosts exist. You can click for full size. [Read more…]
















