Augustus DeMorgan wrote comments on Euclid's Elements, which capture many of the most important points. Heath quotes them extensively.
I cannot find any source for the original: Where can I see DeMorgan's comments in the original?
Augustus DeMorgan wrote comments on Euclid's Elements, which capture many of the most important points. Heath quotes them extensively.
I cannot find any source for the original: Where can I see DeMorgan's comments in the original?
De Morgan's "Short Supplementary Remarks on the first Six Books of Euclid's Elements" is contained in the Companion to the (British) Almanac for the year 1849, pp.5–20, published by the Society for the Diffusion of Useful Knowledge.