The Harvard Classics: Download All 51 Volumes as Free eBooks | Open Culture

"The idea for the collection didn’t initially come from Eliot, but from two editors at the publisher P.F. Collier, who intended “a commercial enterprise from the beginning” after reading a speech Eliot gave to a group of workers in which he “declared that a five-foot shelf of books could provide”

a good substitute for a liberal education in youth to anyone who would read them with devotion, even if he could spare but fifteen minutes a day for reading.

Collier asked Eliot to “pick the titles” and they would publish them as a series. The books appealed to the upwardly mobile and those hungry for knowledge and an education denied them, but the cost would still have been prohibitive to many. Over a hundred years, and several cultural-evolutionary steps later, and anyone with an internet connection can read all of the 51-volume set online...."