The treatise of Professor Cesare Lombroso, entitled The Man of Genius (London edition, 1891), is devoted to proof and illustration of the proposition that genius is 'a special morbid condition'. He deals briefly with the case of Muhammad at pages 31, 39, and 325, maintaining that the prophet, like Saint Paul, Julius Caesar, and many other men of genius, was subject to epileptic fits. The Professor's book seems to be exactly what Sir W. H. Sleeman desired to see.

12. In the author's time, when municipal conservancy and sanitation were almost unknown in India, the tyranny of the sweepers' guild was chiefly felt as a private inconvenience. It is now one of the principal of the many difficulties, little understood in Europe, which bar the progress of Indian sanitary reform. The sweepers cannot be readily coerced because no Hindoo or Musalmān would do their work to save his life, nor will he pollute himself even by beating the refractory scavenger. A strike of sweepers on the occasion of a great fair, or of a cholera epidemic, is a most dangerous calamity. The vested rights described in the text are so fully recognized in practice that they are frequently the subject of sale or mortgage.

13. The low-caste Hindoos are generally fond of drink, when they can get it, but seldom commit crime under its influence.

14. An elephant driver, by reason of his position on the animal, has opportunities for private conversation with his master.

15. Elephant drivers (mahouts) are Muhammadans, who should have no caste, but Indian Musalmāns have become Hinduized, and fallen under the dominion of caste.

16. Darbhanga is in Tirhūt, seventy miles NE. of Dinapore. The Kūsī (Kōsī or Koosee) river rises in the mountains of Nepāl, and falls into the Ganges after a course of about 325 miles. Nāthpur, in the Puraniya (Purneah) District, is a mart for the trade with Nepal.

17. The customary attitude of a suppliant.

18. A small river which falls into the Nerbudda on the right-hand side, at Sānkal. Its general course is south-west.

19. November, 1835.

20. Described in the Gazetteer (1870) as 'a large but decaying village in the Jabalpur district, situated at the foot of the Bhānrer hills, twenty-two miles to the north-west of Jabalpur, on the north side of the Hiran, and on the road to Sāgar'.