XXVII 



de vegStation et de reproduction de T Isthmia nervosa, 1 pl. Brebissonia n. 

 2-5. 8vo. Paris 1878. 

 Cox J. D. — Surirella craticula an abnormal form of Navicula cuspidata. A. J. M. 

 vol. IV, p. 97. 1879. 



— Motion of Diatoms. A. M. M. J. vol. II, p. 66. 8vo. Washington 1881. T. R. M. 



S. vol. I, ser. 2, p. 649. 8vo. London 1881. Northern Microscopist p. 183 8vo. 

 London 1881. 



— On the structure of the Diatom Shell, A. M. M. J. vol. V, pp. 45, 66. 85. 104. 



8vo. Washington 1884. J. R. M. S. vol. IV, ser. 2, p. 943. Svo. London 1884. 



— Photography with high powers by lamplight illustrating the structure of Dia- 



toms. Proc. Amer. Soc. of Mic. p. 99. 1884. 



— On some photographs of broken Diatom valves taken by lamplight J. R. M. 



S. vol. IV, Ser. 2, p. 853. 8vo. London 1884. 



— Structure of the Diatom Shell. Siliceous films too thin to show a broken edge. 



J. R. M. S. vol. IV, ser. 2, p. 398. 8vo. London 1885. 



— Some Diatom Hoops : the question oftheir mode of growth (Anlacodiscus Kit- 



ioni). Proc. Amer. Soc. of Micr. p. 33. — Also: Hoops of Diatoms J. R. M. 

 S. vol. VI, ser. 2, p. 659. 8vo. London 1886. 

 Cramer Prof. C. — Algologische Notizen zu n. 1441 der Decaden: Rabeuhorsfs Al- 

 gen Europas. Hedw. Bd. II. p, 65. 8vo. Dresden 1863. 



— Ueber einige Meteorstaubfalle und iiber den Sahara Sand. Schweiz. Meteor. 



Beobach. vol. V. Zurich 1868. 

 Crisp Frank — On Amphipleura pellucida. J. R. M. S. p. 380, 529. 8vo. London 1885. 

 Crouan Freres. — Liste des Diatomees marines recueillies dans le Finisterre. Soc. 



Bot. France. Sess. 22. Paris 1860. 

 Cuboni G. — Diatomee raccolte a San Bernardino dei Grigioni da Giuseppe de No- 



taris. Notar. Ann. II, p. 226. 8vo. Venezia 1887. 

 Cunningham K. M. — Cleaning Diatoms. A. M. M. J. vol. II, p. 93. 8vo. Washing- 



ton 1881. J. R. M. S. vol. I, Ser. 2, p. 837. 8vo. London 1881. 



— On collecting marine Diatomaceae. Micros. News vol. III, p. 59. 8vo. London 1883. 



— Collecting and cleaning Diatoms. The Microscope vol. VII, p. 331. 8vo. Detroit 



1887. J. R. M. S. p. 143. 8vo< London 1888. 



— On the preparation of Type-plates, and arranged groups of Diatoms. The Mi- 



croscope vol. VIII, n. 8, p. 237. 8vo. Detroit 1888. J. R. M. S. pt. I, p. 152. 

 8vo. London 1889. 



— The Diatoms of Mobile, Alabama. The Microscope, vol. IX, n. 4, p. 105. 8vo. 



Detroit 1889. 

 Curtis G. H. — On cleaning and Mounting the Diatomaceas. Micr. Bull. p. 12. 8vo. 



Philadelphia 1890. 

 Czapski Dr S. — On an objective with an uperture of 1,60 N. A. (Monobromide of 



Naphthalin immersion) made according to the formulte of Prof. Abbe in 



the optical factory of Carl Zeiss. Am-phipleura pellucida J. R. M. S. p. 11. 



8vo. London 1890. 



Dai.linger W. H. — On Frustulia saxonica, Navicula crassinervis and Navicula 

 rhomboides, as Test objects. 2 plates. M. M. J. vol. XVII, p. 1. 8vo. Lon- 

 don 1877. 



