4-8-2 thirty T-54 class Mountains built by Baldwin in 1926 and the only 4-8-2 to have had an excursion career. She ran excursions between 1988 until 2002, when rising insurance rates forced her back into retirement. 1522 is now on display at the National Museum of Transportation in St. Louis. 4-8-2 Under the Whyte notation for the classification of steam locomotives, represents the wheel arrangement of four leading wheels, eight powered and coupled driving wheels and two trailing wheels. This type of steam locomotive is commonly known as the Mountain type. The tank and tender locomotive versions of the Mountain wheel
Minim (unit) Minim (unit) The minim (abbreviated min, , , or ) is a unit of volume in both the imperial and US customary systems of measurement. Specifically it is of a fluidram or of a fluid ounce. In the Pharmacopoeia, it is also noted that the minim was originally created by Mr Timothy Lane, F.R.S., as parts per wine gallon. The minim was introduced in the 1809 edition of "The Pharmacopœia of the Royal College of Physicians of London" as a replacement for the drop, which had previously been the smallest unit of the apothecaries' system. It was observed that the