'Dictation Jewels: Singular Science in pen drawing' . This is a classic study regarding appropriate orthographic representation in writing the Arabic language. The work looks at the hamza, the soft Alef, words that must be separated and words the must be connected...change of letters, and increase or decrease of letters...different placements and usages of the hamza,... by Egyptian scholar and educator, Ahmad Hashimi (1295/1878 - 1361/1943), with editing of Muhammad Tuniji.