Length from root to tip of tail, 4 inches.
Length of foot, 2.3 inches.
Breadth across body, 3 inches.

THIRD SPECIMEN--Female.

Length from tip to tip of wing, 2 feet 5.5 inches.
Length from tip of tail to tip of beak, 1 foot 4.6 inches.
Length from tip of beak, 1.3 inches.
Length from root to tip of tail, 4.6 inches.
Length of foot, 2.2 inches.
Breadth across body, 3.4 inches.

Two species of insects were found in these Cape pigeons.

The only difference I have been able to observe between the male and
female of these birds is, that the male has the black spots of rather a
deeper hue.

October 21. Latitude 38 degrees 15 south; longitude 35 degrees 53 minutes
east.

From a variety of observations I am able to bear testimony to the
correctness of a fact that has been before noticed, namely, that the
Medusae invariably live in families. This single circumstance is
remarkable in connection with other points of natural history since it
will tend to explain the reason of certain classes of Petrels
(Procellariae) only visiting particular parts of the ocean.

Sunday October 22. Latitude 37 degrees 44 minutes south; longitude 38