n.d.
Stereoscope by Mr. Emanuel

Magazine page
Internet - Original source ill-defined
The Illustrated London News, August 30, 1862, p. 252; Issue 1161 and 1162
 
(Alan Griffiths, 19 February 2022, pers. email) I'm indebted to Barry Wick for bringing this to my attention.
 
LL/118461