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].