Wagner Free Institute of Science – Engineering 1: The Materials of Engineering Construction
This collection consists of glass lantern slides and syllabuses for the course “The Materials of Engineering Construction.” It was the first in a series of four more
Wagner Free Institute of Science – Lectures on Conchology by William Wagner
A collection of handwritten lectures on Conchology, consisting of an Introductory lecture followed by 15 topical lectures. They were written and delivered by William Wagner, founder more