Wilberforce Clarke, London, 1881; compare also Erdmann, De expeditions Russorum Berdaam versus, Kasan, 1826, and Charmoy, Expedition d'Alexandre contre les Russes, St Petersburg, 1829); Iskandarnama-i-Bahri, second part, edited by Dr Sprenger (Calcutta, 1852 and 1869).
His institution of the permanent Committee of Imperial Defence, and of the new Army Council (1904), were reforms of the highest importance, resulting from the report of a "triumvirate" consisting of Lord Esher, Sir John Fisher and Sir George Clarke, appointed in November 1903.
Clarke, include General Metaphysics (1890), by John Rickaby, who effectively criticizes Hegel by precise distinctions, which, though scholastic, did not deserve to be forgotten.
He was an intimate friend of Dr Samuel Clarke, of whom he wrote a life.
The slider is also provided with scales, marked respectively Dicas and Clarke, which serve to show the readings which would have been obtained had the instruments of those makers been employed.