“Impact Theory,” why so called, [2]
„ in relation to theories of pre-nebular condition of matter, [102]
„ removes difficulties regarding origin of heat, [108], [109]
ε Indi, motion of, [16]
King, Mr. Clarence, on the Wahsatch Fault, [59]
Lalande 21185, motion of, [16]
„ 21258, motion of, [16]
Laplace, M., on the heat of the solar nebula, [30]
Lavoisier, M., on simpler forms of matter, [86]
Lesley, Mr. J. P., on a fault in the Appalachians, [57]