In 1843 he translated the Persian Kessahi Sanjan, or History of the Arrival of the Parsees in India; and he wrote a Life of Zoroaster, a Sindhi vocabulary, and various papers in the transactions of the Bombay Asiatic Society.
Some of the main historical cities of Persia are located in the older Khorasan: Nishapur and Tus (now in Iran), Merv and Sanjan (now in Turkmenistan), Samarkand and Bukhara (both now in Uzbekistan), Herat and Balkh (now in Afghanistan), Khujand and Panjakent (now in Tajikistan).