630 



DYNAMICAL GEOLOGY. 



which are here given (figs. 66-78), besides three of Rhizopods. The names.of 

 the Diatoms are as follow : — 



7 3 4 J3 



Figs. 1-78 (858-936). 



: Wife In i. 



Diatoms and other microscopic organisms of a dust-shower. 



Figs. 1, 2, Gallionella granulata ; 3, G. decussate ; 4, G. procera ; 5, 6, 1, G. dis- 

 tant 8, 9, Biscopleaatmospherica; 10, Coscinodiscus ? ; 11, Trackelmiorim Urns; 



