350 LES DIATOMÉES 



WooDWARD (J.-S.). — Observations on the Surirella gemma. [M. 

 M. J., T. VI, 1871). 



— Note on the Amphipleura pellucida. (M. M. /., T. VI, 



1871). 



— Note on Frustulia saxonica as a test of high power defe- 



nition. [Lens.l. I, 1872). 



— On the double markings of Triceratium. {Lens, T. I, 



1872). 



— Notes on the markings of Fru.^tuHa saxonica [M. M. J., 



T. XIV, 1875). 



— On the spurions lines of Diatoms. [M. M. J., T. XV, 1876). 



— On the markings of F. saxonica and Navicula rhom- 



boïdes. {M. M. J., T. XV, 1876). 



— Observations suggested by the study of Amphipleura pel- 



lucida, mounted in Canada balsam, by lamplight and 

 sunhght, with varions objectives. {Amer. Journ. of 

 Mie, T. IV, 1879. 



— Photographs of varions Diatoms. 



Zeller. — Diatomaceœ. {The Journ. of the Asiatic Soc. Ben- 

 gal, T. XXXXII). {Hedw. B. XII, 1873). 



