The Africa Alphabet was developed 1928 under the lead of Diedrich Westermann. He developed it with a group of Africanists[?] at the IAI[?] in London. Its aim was to be able to write all the African languages for practical and scientific purposes.
... to incredibly high revs by following a circular wrist motion with the device. Modern devices come with electronic rev counters and light emitting diodes powered by a ...