Here is the link for the required registration for Wednesday’s talk. Further down on the library page is the listing for the August typewriter presentation which also has a link for registration.
● About US
The SIA’s emphasis on archeology reflects a concern for the tangible evidence of early industry. Our mission is the study, interpretation, and preservation of the surviving factories, machinery, bridges, canals, industrial communities and artifacts that are historically significant.
OLIVER EVANS CHAPTER 