4-8-4+4-8-4 4-8-4+4-8-4 Under the Whyte notation for the classification of steam locomotives by wheel arrangement, the is a Garratt articulated locomotive. The wheel arrangement is effectively two 4-8-4 locomotives operating back to back, with the boiler and cab suspended between the two engine units. Each engine unit has two pairs of leading wheels in a leading bogie, followed by four coupled pairs of driving wheels and two pairs of trailing wheels in a trailing bogie. Since the 4-8-4 type is sometimes known as a Northern, the corresponding Garratt type would be referred to as a Double Northern. There were only two
Minim (palaeography) Minim (palaeography) In palaeography, a minim is a short, vertical stroke used in handwriting. The word is derived from the Latin "minimum", meaning "least" or "smallest". A minim is the basic stroke for the letters i, m, n, and u in uncial script and later scripts deriving from it. Parts of other letters are based on minims as well: when a minim is extended above the line, it becomes an "ascender", as in the letters d and b, and when it is extended below the line, it becomes a "descender", as in the letters p and q. It is a