Melania, [426].

Melanopsis, [416], [424].

Melbourne, Australia, [803].

Melville, Dr., researches of, [681], [763].

Memel, Prussia, [182].

Mendip Hills, [810].

Meridion vernale, Dr. Bailey on the, [93].

Merstham, [849].

Mesostylus Faujasii, [515].

Metamorphic rocks, [34].