XCIX 



Rai.fs John — On the British Species ot' Meridion and Gomphonema. 1 plate. Trans. 

 Bot. Soc. Edin. vol. II, p. 47. 8vo. Edinburgh 1846 



— On some British Diatomacese. Trans. Bot. Soc. Edin. vol. II, p. 171. 2 plates. 



8vo. Edinburgh 1846. 

 Trans. Bot. Soc. Edinbg. vol. II. — Also in A. et M. N. H. Diatomacece. 



vol. II. pl. III. vol. XI. pl. IX. Diatoma, Striatella arcuata. 



vol. II. pl. IV. vol. XII. pl. II. Tessella, Tetracyclus, Fragilaria. 



vol. II. pl. V. voi. XII. pl. VIII. Isthmia, Biddulphia, Amphitetras. 



vol. II. pl. VI. vol. XII. pl. IX. Melosira. 



vol. II. pl. VII. vol. XII. pl. VIII. Meridion, Gomphoncma. 



vol. II. pl. XVIII. vol. XVI. pl. III. Hommocladia, Encyonema. 



vol. II. pl. XIX. vol. XIII. pl. XIV. Eunotia, Grammonema, Stria- 



tella uniptmctata , Achnanthes. 



— Remarks on Dichieia. A. et M. N. H. 1851. Trans. Bot. Soc. Edin. vol. IV. 



1853. 8vo. London et Edinburgh 1851-53. 



— Notes on the siliceous cell of Diatomaceas. Q. J. M. S. vol. VI, pag. 14. 8vo. 



London 1858. 



— Diatomacese in Pritchard's Infusoria. 8vo. London 1861. 



— Manuscript correspondance of Ralfs with Pritchard in connexion with the pu- 



blication cc Diatomacepe in Pritchard's Infusoria, 1861» and proposed supple- 



ment. In the possession of Julien Deby (80 original letters from 1856-1864). 

 Ramann E. — Die v. Posfschen Arbeiten iiber Schlamm, Moor, Torf und Humus. 



Landwirthsch. Jahrb. Bd. XVII Heft 2, und 3. 1888. — Bot. Centralbl. Bd. 



XXXVIII, n. 13, p. 862. 8vo. Cassel 1889. 

 Ramsden H. — Remarks on Tricerafium fimbriatum. M. M. J. vol. XI, pag. 84. 8vo. 



London 1874. 

 Ramson F. — Diatoms, their nature and habits. Trans. Herts. Nat. Hist. Soc. 1884. 



8vo. Hertford 1884. 

 Bataboul M. — Les Diatomees, r^colte et preparation. 1 pl. Bull. Soc. Hist. Nat. 



Toul. Toulouse 1883. - Journal Microg. t. VIII, p. 115, 173, 231, 342, 451. 



8vo. Paris 1884. 

 Rattray John. — Diatoms. Trans. Edinb. Nat. Field Club. 8vo. Edinbnrgh 1884. 



— A Diatomaceous deposit from North Tolstoa, Lewis. 1 Plate. Trans. Roy. Soc. 



Edin. vol. XXXIII, pt. 2, p. 419. 4to. Edinburgh 1888. 



— A revisiou of the genus «■ Aulacodiscus » Ehrb. 3 plates. J. R. M. S. 1888, p. 



337. 8vo. London 1888. 



— Notes on some abnormal forms of Aulacodiscus Ehrb. 1 plate. Journ. of Bot. 



8vo. London 1888. 



— Remarks on the genus « Aulacodiscus » Ehrb. Trans. Edin. Nat. Field Club. 



8vo. Edinburgh 1888. 



— A revision of the genus « Auliscus» Ehrb. and of some allied genera. 5 plates. 



J. R. M. S. p. 861. 8vo. London 1888. 



— On sorne recently observed new species of Diatoms. 2 plates. J. Q. M. C. vol. 



IV, ser. 2, n. 25, p. 38. 8vo. London 1889. - Referat by Dr. Pantocsek. Bot. 

 Centralbl. Bd. XI, n. 7, pag. 210. 8vo. Cassel 1889. - Notar, Ann. V, n. 17, 

 p. 936. 8vo. Venezia 1890, 



