The Speck On The Lens –––––––– "Talking about inventions," said the oculist, as he very dexterously pocketed two of the pool balls, the handsome ringer, more familiarly known as the fifteen ball, and the white ball itself, thereby adding somewhat to the minus side of his string—"talking about inventions, I had a curious experience last August. It was an experience which was not only interesting from an inventive point of view, but it had likewise a moral, which, will become more or less obvious as I unfold the story. "You know I rented and occupied a place in Yonkers last summer. It was situated on the high lands to the north of the city, a little this side of Greystone, overlooking that magnificent stream, the Hudson, the ever-varying beauties of which so few of the residents along its