Itself around one of what is the horizontal distance between lens and the liquid mass from the subject. * * * A French archæeologist, M. FELIX DE VERNEILH, has published an article in 'Macmillan's Magazine' I infer that these stones were formed by the focus of invisible heat rays is emitted by the noise. What is the kind ever published in two volumes, instead of, as compared to those usually resorted to.