Application of Luminous beams to Water. [*]
Chalk-water. Clark's Softening Process. [*]
Cotton-wool Respirator. [*]
Fireman's Respirator. [*]
Helmholtz on Hay Fever. [*]
VI. VOYAGE TO ALGERIA TO OBSERVE THE ECLIPSE. [*]
VII. NIAGARA. [*]
VIII. THE PARALLEL ROADS OF GLEN ROY. [*]
IX. ALPINE SCULPTURE. [*]
X. RECENT EXPERIMENTS ON FOG-SIGNALS. [*]