some person or object, in such a way as to define it exactly, and distinguish it from every other of the same race or species.
"When you pass a grocer sitting in his doorway," he would say, "a porter smoking his pipe, or a cab-stand, show me that grocer and that porter, their attitude and their whole physical aspect, including, as indicated by the skill of the portrait, their whole moral nature, in such a way that I could never mistake them for any other grocer or porter; and by a single word give me to understand wherein one cab-horse differs from fifty others before or behind it."
I have explained his notions of style at greater length in another place; they bear a marked relation to the theory of observation I have just laid down. Whatever the thing we wish to say, there is but one word to express it, but one verb to give it movement, but one adjective to qualify it. We must seek till we find this noun, this verb and this adjective, and never be content with getting very near it, never allow ourselves to play tricks, even happy ones, or have recourse to sleights of language to avoid a difficulty. The subtlest things may be rendered and suggested by applying the hint conveyed in Boileau's line:
"D'un mot mis en sa place enseigna le pou-
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