VIII. MISCELLANEOUS.--Our Hebrew Population.

The Mysteries of Lake Baikal.

Traveling Sand Hills on Lake Ontario.

Animals in the Arts.--Corals.--The conch shell.--Living beetles,

etc.--Pearls.--Sepia and silk.

* * * * *

Scientific American Supplement, No. 362, December 9, 1882 · 第 6 / 57 题