David W Seidel: 4 books

The Pennsylvania Railroad was incorporated in 1846 and immediately began the task of finding an all-rail route to connect Philadelphia with Pittsburgh. The Pennsylvania Railroad surveyed possible routes and arrived on a valley floor at the base of the Allegheny Mountains in 1849 that was primarily occupied...

The Horseshoe Curve is known worldwide as an engineering achievement by the Pennsylvania Railroad. This landmark, located just west of Altoona, opened to traffic on February 15, 1854, and it enabled a railroad line to climb the Allegheny Mountains and the eastern continental divide. The Horseshoe Curve�s...

Dating back to 1882, the Altoona and Logan Valley Electric Railway has humble origins, but it quickly became a viable transportation system serving the city of Altoona. Often referred to as the Logan Valley, the railway employed 300 people, transported 11.5 million passengers a year, and traveled 7,220...

This book explores three interrelated roots of scholarly work that have a supportive and elaborative affinity to authentic and engaging classroom inquiry: ecological consciousness, Buddhist epistemologies, philosophies and practices, and interpretive inquiry or «hermeneutics». Although these three...