OLIVER EVANS CHAPTER

Bucks County Trolley Lines In person presentation by Mike Szilagyi, AICP, author and historianWednesday, September 9, 2025, 6:00 – 7:30 pm Here is the link for people unable to attend in person: https://freelibrary-org.zoom.us/webinar/register/WN_jzRAHDU2To2gpnczTJNUDg Bucks County, Pennsylvania, was once served by 120 miles of trolley lines. During the decades spanning the 1890s…
PROGRAM, ANNUAL MEETING & PICNIC Monday, September 25 Engineering Philadelphia: The Sellers Family and the Industrial Metropolis When Philadelphia was the Workshop to the World,…
JUL14, 2017 Member Joel Spivak continues to commemorate National Hot Dog Month in various places around the city. He will be grilling and handing…
Sunday, July 16th at 3:30pm Two giant stationary steam engines, one in Bethlehem, PA, and another half an hour away in Phillipsburg, NJ, are now…
The shipyard is currently building a series of eight MT-50 class product tankers. The 183 m long, 50,000 deadweight vessels are designed to carry a…

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.


