16. Cleve and Moller. — Diatoms, with printed list of species and 

 an alphabetical MS. catalogue by F. Kitton .... 



17. Tempere and Petit and Tempere et Peragallo. — Les Diato 

 mees de France (in progress); with MS. list of species. 



18. Tempere and Peragallo. — Diatomees du Monde Entier with 

 printed and MS. list of contents (in progress) 



19. Tempere. — Genera des Diatomees, with MS. alphabetical list o 

 species (in progress) 



20. Rabenhorst. — Diatomaceae totius terrarum orbis; with MS. al 

 phabetical list of speeies 



21. Rabenhorst. — Die Algen Sachsens resp. Mittel-Europas. Com 

 plete. With MS. list of all tbe Diatoms (approx.) . 



22. Rabenhorst. — Bacillarien Sachsens (approx.) . 



23. Hardman L. — His whole Collection, the work of a quarter of 

 a century, containing from 25,000 to 30,000 picked and selected 

 Diatoms from all the most celebrated deposits and localities in the 

 world. Most of Greville's rarest species are found here, as well as 

 the gems from many rare gatherings. This collection was pur- 

 chased by Julien Deby in 1880. — A MS. alpliabetical as well as 

 a serial Catalogue of the contained species, prepared by Mr. 

 Hardman, accompanies tliese slides 



21. A collection of Typen-Platten by Thum and by Moller, compri- 

 sing 25 genera-platten-namely: Actinoplychus (280 forms), Au- 

 lacodiscus (187 forms), Biddutphia, Cerataulus et Isthmia (100 

 forms), Coscinodiscus (300 forms), Epithemia (42 forms), Hemi- 

 aulus, Corinna, Solium (50 forms), Navicula (379 forms), Suri- 

 rella (212 formss Triceratium and Trinacria (400 forms\ Am- 

 phora (174 forms), Auliscus et Ceratauhts (96 forms), Campy- 

 lodiscus (120 forms) etc. Total 1141 Diatoms on . 



Most of the above slides are accompanied by MS. lists of species . 



25. A collection of Type plates from various Gatherings and depo- 

 sits, namely : — from China-Trepang (355 forms), Colon, Central 

 America (282 forms), Crane pond U. S. (102 forms), Mejilloues Bo- 

 livia (94 forms), Mahren Tegel (201 fornis), Naples Bay (310 

 forms), Nosse Be Madagascar (62 forms), Oamaru (696 forms), Pen- 

 sacola Florida U. S. (150 forms), Red Sea Coral washings (134 

 forms), Samoa Apia (166 forms), Santa Monica Cal. (385 forms), 

 Szent Peter Hungary (228 forms), Vera Cruz Mexico (219 forms), 

 Java Holotburia (193 forms) , Rembang Bay Java (526 forms), 

 Japan Sendai (303 forms), Sumatra, Painan ^245 forms) etc. 



Also: One Type-plate by Moller with 400 Diatoms accompanied by 

 printed Catalogue of the Species 



26. Collection of Test Diatoms, mounted in various refractive media. 



27. A series of Diatoms mounted ou dark ground . 



28. Unclassed Diatoms Slides, approx 



Total n. of Slides 



tixxvti 

 11,216 



324 



400 



350 



150 



100 



500 

 50 



1,444 



21 



21 



1 



50 



42 



2,500 



17, 169 



