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Souscription Monographies 

 a 1'ouvrage complet séparées 



37e Livr. (Monogr. XLIItf) L. Döderlein. Die gcstielten Crinoiden der Siboga-Expedition. Mit 



23 Tafeln und 12 Figuren im Tcxt ƒ 8. — / 10. — 



38e Livr. (Monogr. IX) Albertine D. Lens and Thea van Riemsdijk. The Siphonophores 



of. the Siboga Expedition. With 24 plates and 52 textfigures „ 13.50 „ 16.75 



39e Livr. (Monogr. XLIX'rt) M. M. Schepman. The Prosobranchia of the Siboga Expedition. 

 Part I. Rhipidoglossa and Docoglossa, with an Appendix by Prof. R. BERGH. 



With 9 plates and 3 textfigures „ 4.S0 B 6. — 



40° Livr. (Monogr. XL) J. C. C. Loman. Die Pantopoden der Siboga-Expedition. Mit 15 



Tafeln und 4 Figuren im Text . „ 6.25 „ 7.80 



41= Livr. (Monogr. LVL) J. E. W. Ihle. Die Appendicularien der Siboga-Expedition. Mit 4 



Tafeln und 10 Figuren im Text „ 4.80 n 6.— 



42e Livr. (Monogr. XLIX 2 ) M. M. Schepman und H. F. Nierstrasz. Parasitische Proso- 



branchier der Siboga-Expedition. Mit 2 Tafeln B 1.20 fl 1.50 



43c Livr. (Monogr. XLIX 1 ^) M. M. Schepman. The Prosobranchia of the Siboga Expedition. 



Part II. Taenioglossa and Ptenoglossa. With 7 plates „ 4.50 „ 5.60 



44e Livr. (Monogr. XXIX a) Andrew Scott. The Copepoda of the Siboga Expedition. 



Part I. Free-swimming, Littoral and Semi-parasitic Copepoda. With 69 plates. . M 26. — „ 32.50 

 45e Livr. (Monogr. LVI£) C. Ph. Sluiter. Die Tunicaten der Siboga-Expedition. 



II. Abteilung. Die Merosomen Ascidien. Mit 8 Tafeln und 2 Figuren im Text. „ 5.75 „ 7.25 

 46e Livr. (Monogr. XLIX'c) 'M. M. Schepman. The Prosobranchia of the Siboga Expedition. 



Part III. Gymnoglossa. With 1 plate „ — .80 „ 1. — 



47e Livr. (Monogr. XIII b) C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



III. The Muriceidae. With 22 plates „ 8.50 „ 10.75 



48e Livr. (Monogr. XIII£') C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



IV. The Plexauridae. With 4 plates „ 1.60 „ 2. — 



49e Livr. (Monogr. UWld) J. E. W. Ihle. Die Thaliaceen (einschliesslich Pyrosomen) der 



Siboga-Expedition. Mit 1 Tafel und 6 Figuren im Text „ 1.75 „ 2.20 



50 e Livr. (Monogr. XIII P) C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



V. The Isidae. With 6 plates „ 2.25 „ 3. — 



51e Livr. (Monogr. XXXVII) H. J. Hansen. The Schizopoda of the Siboga Expedition. With 



16 plates and 3 text figures B 12.75 r 16. — ' 



52e Livr. (Monogr. XlllP) C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



VI. The Gorgonellidae. With 1 1 plates . . B 4. — „ 5.— 



53e Livr. (Monogr. XV a) J. Playfair Mc Murrich. The Actiniaria of the Siboga Expedition. 



Part I. Ceriantharia. With 1 plate and 14 text figures B 2.20 „ 2.75 



54e Livr. (Monogr. Xllló*) C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



VII. The Gorgonidse. With 3 plates „ 1.20 „ 1.50 



55e Livr. (Monogr. XXXIX a) J. G. de Man. The Decapoda of the Siboga Expedition. 



Part I. Family Penaeidae . . . . . . „ 2.60 „ 3.25 



56e Livr. (Monogr. LXII) A. & E. S. Gepp. The Codiaceae of the Siboga Expedition including 



a Monograph of Flabellarieae and Udoteae. With 22 plates „ 12.50 „ 15.50 



57e Livr. (Monogr. XIII ó 5 C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



VIII. The Scleraxonia. With 12 plates „ 4.80 „ 6. — 



58e Livr. (Monogr. XLIX 1 */) M. M. Schepman. The Prosobranchia of the Siboga Expedition. 



Part IV. Rachiglossa. With 7 plates „ 5. — „ 6.25 



59c Livr. (Monogr. VI«') G. C. J. Vosmaer. The Porifera of the Siboga-Expedition. 



II. The genus Spirastrella. With 14 plates „ 6.20 „ 7.75 



60e Livr. (Monogr. XXXIX «') J. G. de Man. The Decapoda of the Siboga Expedition. 



Part II. Family Alpheidae „ 6.40 n 8. — 



61e Livr. (Monogr. LUIrt) Paul Pelseneer. Les Lamellibranches de 1'Expédition du Siboga. 



Partie Anatomique. Avec 26 planches „ 10. — „ 12.50 



62e Livr. (Monogr. XXIV' a) R. Horst. Polychaeta errantia of the Siboga Expedition. 



Part I. Amphinomidae. With 10 plates „ 3.S5 „ 4.80 



63e Livr. (Monogr. LI1I£) Ph. Dautzenberg et A. Bavay. Les Lamellibranches de 1'Expéd. 



du Siboga. Partie Systématique. I. Pectinidés. Avec 2 planches „ 2.25 „ 2.80 



64e Livr. (Monogr. XLIXV) M. M. Schepman. The Prosobranchia of the Siboga Expedition. 



Part V. Toxoglossa. With 6 plates and 1 textfigure „ 4.80 „ 6. — 



65e Livr. (Monogr. LVII) Max Weber. Die Fische der Siboga-Expedition. Mit 12 Tafeln und 



123 Figuren im Text „ 22. — „ 2 7-S° 



66e Livr. (Monogr. XLIX/) M. M. Schepman. The Prosobranchia, Pulmonata and Opistho- 

 branchia Tectibranchiata Tribe Bullomorpha of the Siboga Expedition. 



Part VI. Pulmonata and Opisthobranchia Tectibranchiata Tribe Bullomorpha. With 



2 plates , i./i , 2.20 



67e Livr. (Monogr. XXXI è) P. P. C. Hoek. The Cirripedia of the Siboga-Expedition. 



B. Cirripedia sessilia. With 17 plates and 2 textfigures n 8. — „ 10. — 



I flor. = Mrk 1.70 = 1 sh. 8 d. = fis 2.12 en chiffies arrondies. 



