Read the article carefully :
“In the early 1900s, he developed an ingenious technique of taking colour photographs. The same object was captured in black and white on glass plate negatives, using red, green and blue filters. He then presented these images in colour in slide lectures using a light-projection system involving the same three filters.”
[i]“Please note that these images are NOT colorized black and white photographs. They were actually taken in colour about hundred years ago!”
[/i]This is AMAZING work on a time that nothing that we use today to take pictures even existed.
Im stunned, thanks for the link