[Note 74]. Observations on the temperature of the Humboldt current from Antofagasta northward between January and March, 1904.

[Note 75]. On the stranded massive corals of the genus Porites (?) found on the coast of North Chile and Peru at Arica, Callao, and Ancon.

[Note 76]. Stranded pumice on English and Scandinavian beaches.

[Note 77]. On the mode of dispersal of Kleinhovia hospita.

[Note 78]. On the “Sea”, an unidentified wild fruit tree in Fiji.

[Note 79]. On willow-leaved river-side plants.

[Note 80]. Mr. Perkins on the Hawaiian Lobeliaceæ.

[Note 81]. On the vertical range of some of the most typical and most conspicuous of the plants in the forests on the Hamakua slopes of Mauna Kea, Hawaii.

[Note 82]. Aboriginal weeds.

[Note 90]. On the buoyancy of the seeds of Euphorbia amygdaloides and E. segetalis.