A MYSTERIOUS LIGHT.Melbourne, May 17.A poculiar apparition” has mad** its appearance in the Avoca district. The locality is Lilicur, and it takes the lorin of a body of shadowy light gliding over the ground at a rapid pace. Two young ladies were driving across the plains one night last wc-ek when it appeared, causing ouo of them to faint. The following night two horsemen saw it; and their horses became bo frightened that they trembled, and shook for oyer an hour. Fully a dozen people havo seen it, but all efforts to solve tho mystery prove futile.Thei sv r