Quart. Fourn. Sci. April, 1872. 
Plate II. 
Ideal view of the ecliptical cross sections of the seventy-six meteor 
systems having northern radiant points. (See page 152). 
Fic. 5. 
? g ; Sun 
Illustrating the increase in the richness of cometic distribution with 
approach towards the sun. (See page 154). 
