This document provides an introduction to ancient Indian palaeography and epigraphy. It defines epigraphy as the study and interpretation of ancient inscriptions, excluding their historical or artistic significance. Palaeography is defined as the study of ancient writing systems and dating of manuscripts, focusing on forms of writing rather than text. The document discusses the Brahmi script, noting its earliest mentions in texts. It covers the decipherment of Brahmi by medieval and British scholars. Various theories on the origins of Brahmi are presented. The chronology, letters, numerals, and features of the Brahmi script are described. Finally, the origin and descendants of Brahmi are addressed.