Check the photos in the article, specifically this one [1]
"Haussystem Didot", the title of the catalog, refers to a letter setting by the printing agency Didot, which is the one I linked on wikipedia.
The Gallica scans are linked in the wikipedia article. Each of those chapters has hundreds of pages.
I highly doubt that you eye scanned thousands of pages in French handwritten and mixed typesetted ... within less than a day. You definitely must be lying, they take months to read.
"Haussystem Didot", the title of the catalog, refers to a letter setting by the printing agency Didot, which is the one I linked on wikipedia.
The Gallica scans are linked in the wikipedia article. Each of those chapters has hundreds of pages.
I highly doubt that you eye scanned thousands of pages in French handwritten and mixed typesetted ... within less than a day. You definitely must be lying, they take months to read.
[1] https://ionathan.ch/assets/images/angzarr/Berthold%201900.jp...