effects of high excentricity on, [198]
summary of causes of, [537]
Miocene Arctic flora, [183]
flora of Europe, [123]
or Eocene floras, [185]
deposits of Java, [385]
fauna of Europe and North India, [419]
Mississippi, matter carried away by, [172]
Mitten, Mr. William, on peculiar British mosses and hepaticæ, [365], [368]
on temporary appearance of plants, [513]