South African Class 12A 4-8-2 be very successful engines which performed well, with low repair costs. Modifications in design of details after entering service were negligible. None of the SAR Class 12A or Class 12AR locomotives were sold into industrial service, but between 1947 and 1953 eight Class 12A locomotives, similar to the unreboilered SAR locomotives but without superheaters, were built new for industrial service by NBL. The builders, years built, works numbers, reboilering particulars and original tender types are listed in the table. South African Class 12A 4-8-2 The South African Railways Class 12A 4-8-2 of 1919 was a steam locomotive. Between 1919 and
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