William Watts McNair, who was born on the 13th September, 1849, joined the great Indian Survey Department in September, 1867, when he was only eighteen years old, and served the Government of Her Majesty the Queen and Empress of India faithfully unto the day of his death, on the 13th of August, 1889. In the official proceedings or notes of the Surveyor-General of India, for August, 1889, will be found the following more than merely formal notice of the services of the deceased officer of a great