104 Proceedings of the Ftoyal Physical Society. 



February 23, 1859, — On Goodsirca vvirahilis, an undescribed Gymnopthal- 

 matous Medusa. Dr "Wright also exhibited specimens of Gromia oviformis. 



March 23, 1859. — Observations on British Zoophytes : Kionistes retiformis 

 (with figures). 



April 27, 1859. — On a Method of Constructing Polarising Prisms of Nitrate 

 of Potash. 



January 25, 1860. — Note on an instantaneous method of finding Micro- 

 scopic Objects under High Powers. 



May 9, 1860. — Observations on British Zoophytes: Halcampa fultoni, a 

 parasitic Actinia (two figures). 



November 28, 1860. — Observations on British Zoophytes and Protozoa : (1.) 

 Notice of Ophryodendron abietina {Corethria sertularia) ; (2.) On the Eepro- 

 ductive System of Chrysaora (plate). 



February 27, 1861. — Observations on British Zoophytes and Protozoa: (1.) 

 Atraclylis paUiata, n. sp. (plate); (2.) Atractylis coccinia, n. sj). ; (3.) On 

 Rhizopod Structure. 



April 24, 1861. — Observations on British Zoophytes and Protozoa : (1.) On 

 the Reproductive Elements of the Rhizopoda (plate) ; (2.) On the Reproduction 

 of Ojjhryodendron ; (3.) On Dendrophyra radiata and D. erecta (n. gen. and 

 sps.); (4.) On Lecythia elegans (n. gen. and sp.). Appendix to Cionistes 

 reticularis {Kionistes retiformis), with figure. Appendix to Hydractinia. 



November 27, 1861. — I. President's Opening Address. II. On Reproduction 

 in yEquoria vitrina (plate). 



February 26, 1862. — Observations on British Zoophytes: (1.) Atractylis 

 arenosa; (2.) Atractylis miniata; (3.) Laomedea decipiens (with plate). 



March 26, 1862. — Observations on British Zooj)hytes and Protozoa: (1.) 

 Clava nodosa, n. sp. ; (2.) Acharadria larynx; (3.) Zooteirea religata, n. sp. 

 (4.) Freya {Lagotia) obstetrica ; (5.) Freya stylifer ; (6.) Chcetospira maritima ; 

 (7.) Oxytricha longicaudata (3 plates). 



May 7, 1862. — I. On the Pigmental System of the J^quoreal Pipe-fish 

 {Sygnathus cequorius). II. Observations on British Zoophytes : (1.) Vorticlava 

 proteus; (2.) Trichydra pudica j (3.) On the Development of Pycnogon Larvse 

 within the Polypes of Hydractinia ecMnata (2 plates). 



February 26, 1863. — Observations on British Zoophytes : (1.) On a supple- 

 mentary Canal System in Stomobrachium octocostatum (with plate); (2.) On 

 Acanthobrachia inconspicua, n. gen. and sp. ; (3.) Atractylis bitentuculata, 

 n. gen. and sp. ; (4:.) Atractylis quadritentaculata, n. sp. ; (5.) Corynefcrox, 

 n. sp. 



January 27, 1864. — Remarks on Dr Stevenson Macadam's "Spheroidal 

 Theory " of the Interior of the Earth. 



March 23, 1864. — Observations on British Zoophytes and Protozoa: (1.) 

 On the Structure and Reproduction of Boderia Turneri, a new Rhizopod 

 (plate). (2.) On the Prehensile Apparatus and Sting-cells of Cydippe ; (3.) 

 On the Stem-Canals of Tubularia indivisa. 



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