Online copies of old numismatic books

[Victor]

Here is a link to a project that is making some 16 & 17th century numismatic books available online-

http://tn.khi.fi.it/index.php?id=7&L=1

I don't believe that the modern collector of Late Roman Bronzes will find anything very useful, but maybe there might be something interesting.

Below is a page with some line drawings of Constantinian coinage from the 1641 book by  Francesco Angeloni La Historia Avgvsta Da Giulio Cesare infino à Costantino il Magno

and Goltzius 1557