“SURELY,” answered Holmes, “it is not hard to say that a man with that bearing, expression of authority, and sunbaked skin, is a soldier, is more than a private, and is not long from India.”

“That he has not left the service long is shown by his still wearing his ammunition boots,” observed Mycroft.

“He had not the cavalry stride, yet he wore his hat on one side, as is shown by the lighter skin of that side of his brow. His weight is against his being a sapper. He is in the artillery.”

“Then, of course, his complete mourning shows that he has lost some one very dear. The fact that he is doing his own shopping looks as though it were his wife. He has been buying things for children, you perceive. There is a rattle, which shows that one of them is very young. The fact that he has a picture-book under his arm shows that there is another child to be thought of.”

I began to understand what my friend meant when he said that his brother possessed even keener faculties than he did himself.