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by agalunar 1870 days ago
> Knuth's idea that letters start with skeletal forms is flawed.

This is a critique of Metafont, not Computer Modern. And interestingly, Knuth et al eventually reached the same conclusion; as I recall, most letters in Computer Modern are drawn as outlines and then filled in (instead of being drawn in a few strokes with a broader pen).

I think Hoefler phrased his comment well; the idea is flawed, not necessarily wrong outright. Letterforms derive from historical constructions: the uppercase roman letters from Roman square capitals, which were carved; lowercase from humanist miniscules (from carolingian miniscules), written by pen; &c. So in some sense, some letters do start with skeletal forms, but: when letters were adapted to print, the punches (the "master copies") for letters were made by engraving and by using counterpunches (reusable tools that create particular shapes of negative space in the letter). And that's where metal (and digital) type comes from; pens and styli are more distant ancestors.

[I'd highly recommend the book Counterpunch by Fred Smeijers on this topic!]

[Also, it's fun to look at some of the Arrighi italics from the early 16th century. They are astonishingly modern – compare it to, say, a heavier weight of Minion italic, one of the most popular typefaces used in books today!]

Anyway, on to Computer Modern. It's not my favorite Scotch roman, but take a look at engineering and mathematics books from the 1940s and 1950s for comparison. I have several books from the McGraw-Hill Electrical and Electronic Engineering Series, and they're really, really lovely, and the type is eminently readable on the printed page; here's a (somewhat poor) scan of one of them:

https://archive.org/details/Vacuum_Tube_and_Semiconductor_El...