— —, Hitchcock, E., magnetic or Auroral origin of, suggested, xxv, 355.
— —, —, observations in November, 1833, xxv, 354.
— —, Ideler, J. L., conclusions as to the atmospheric origin (vegetable and animal) of, xxviii, 289.
— —, Laplace, P. S., remark as to the prevailing ignorance on, xxviii, 59.
— —, Loomis, E., on the sizes, heights, paths, course and velocities of, xxviii, 95; xxxv, 231.
— —, —, apparent direction of, dependent on the motion of the earth, xxviii, 104.
— —, —, on the course, velocity, height and size of the meteor of May 18, 1838, mathematically calculated, xxxv, 223.
— —, Lynn, G., first laid down a method for determining longitude by, xlii, 399.
— —, Maskelyne, N., on determining longitude by, xlii, 399; xliv, 374.
— —, Messier, on some meteors seen crossing the sun's disk, June, 1777, xxxiii, 364.