1. These are largely similar to the letters of the American manual alphabet . 2. Fingerspelling originally used an alphabet based on the Russian manual alphabet . 3. There is a proposed manual alphabet as part of the " Signuno " project. 4. By 1720, the British manual alphabet had found more or less its present form. 5. She learned sign language and the American Manual Alphabet . 6. From " Deafblind Manual Alphabet ", on Deafblind Information, Senses Australia ( links added ): 7. A manual alphabet for spelling Spanish has been developed. 8. Both the British two-handed manual alphabet and the American manual alphabet are used, with minor modifications. 9. Both the British two-handed manual alphabet and the American manual alphabet are used, with minor modifications. 10. Within a few years of attendance at Perkins Institution, she learned the manual alphabet and how to write.