1 Preheat oven to 450Â°F. 2  3. Put roast on a metal rack in a roasting pan (fat side up) and sprinkle generously with salt and pepper.  4. Add about 1/4 inch water to bottom of pan and put roast in middle of oven.
PJM Interconnection LLC (PJM) is a regional transmission organization (RTO) in the United States.
The challenge facing the signal industry was achieving the same level of safety and reliability that was inherent to purely mechanical systems. An experimental hydro-pneumatic interlocking was installed at the Bound Brook, New Jersey junction of the Philadelphia and Reading Railroad and the Lehigh Valley Railroad in 1884.