show/hide this revision's text 2 added 206 characters in body

And actually, as a partial answer to my own question, I just stumbled across Schubert's "Kalkul" on Google Books, and it looks complete, which makes me rather happy, though other portions of the question still stand.

EDIT: A friend of mine has informed me that Zeuthen's "Lehrbuch" is also there, and now it's linked.

show/hide this revision's text 1

And actually, as a partial answer to my own question, I just stumbled across Schubert's "Kalkul" on Google Books, and it looks complete, which makes me rather happy, though other portions of the question still stand.