Ian J Fischer

A division-by-division look back at the rugged steam power of the Pennsy. Lots of action in the state of Pennsylvania as well as some great early 1950s color from Ohio and Indiana. There's even a 1941 action shot of K4s 5399 equipped with poppet valves! Contents: New York Division, pp. 6-8; New York...

This well-organized book uses 3x3 coordinate-transformation matrices and 3-element vectors with dual-number elements to analyze the mechanics of mechanism, robots, and other mechanical systems. Dual-Number Methods in Kinematics, Statics and Dynamics serves as a text for a course using dual-number me...

Pennsy Electric Years Volume 3. 128 pp, 8.5x11", clothbound with dust jacket, all color. "A colorful look back at the Pennsy's electrification, including its locomotives, trains and operation from the early 1950s to 1968."

Part one: The SpiritA salesman who travels up north to help broker a multi-million dollar deal becomes possessed by an old malevolent spirit with a thirst for human blood.

Transportation