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.
... out the consonants are the voiced and voiceless h (the voiceless h, called the visarga[?], tends to repeat the preceding vowel after itself) and the anusvaara, which ...