[photo-3d] Re Origin of phantograms-2

[Peter Homer <P.J.Homer@xxxxxxxxxxxxx>]

 Abram Klooswyk wrote

>Wheatstone emphasized that he had made the drawings using a
>method from descriptive geometry, which then was a relatively
>new technique. Anaglyphs were invented only towards the end
>of the 19th century.

I will need to check the facts but I believe Rollman produced the first
anaglyphs shortly after Wheatstone possibly later the same year of 1838 and
D'Almeida had projected anaglyph stereo by about 1850.   P.J.Homer