Whale, mouth of, [40].

Whalebone, [40].

Whales, [78].

White silk fowls, [122].

Wife selling, [198].

Wild animals, their variability, [120].

Wilder, Professor Burt, [180], [184].

Windpipe, [82].

Wings of bats, birds, and pterodactyles, [64], [130].

Wings of birds, origin of, [106].