— CXLV1I — 



Haycraft and Duggan. On the Coagulation of Egg and Serum Albumen, Vitellin, and Serum 

 Globulin, by Heat. — James. Some New Points in Connection with Muscle Contraction. — 

 Muir. The Theory of Determinants in the Historical Order of its Development. — 

 Rattray. A Eevision of the Genus Coscinodiscus and some Allied Genera. — 

 Thomson. Molecular Constitution of Matter. — M : Alpine. Continued Observations on the 

 Progression and Rotation of Bivalve Molluscs, and of detached Ciliated Portions of them. — 

 Fraser. Strophanthus hispidus - continued : - Pharmacological Action. — Muir. 

 The Theory of Determinants in the Historical Order of its Development. — Wilkinson. On 

 the Scalar Relations connecting Six Vectors. — Buchan. Eeport on Atmospheric Circulation, 

 based on the Observations made on Board H.M.S. «< Challenger », 1873-76. — Woodheacl 

 and Gray. On the Stomach of the Narwhal (Monodon monocero s). 



iTroceedings of the Scientific Meetings of the Zoological Society, 1890. P. I, II. 

 London. 



Lydekker. On a new Species of Otter from the Lower Pliocene of Eppelsheim. — 

 Windle and Humphreys. On some Cranial and Dentai Characters of the Domestic Dog. — 

 Boulenger. Fourth Contribution to the Herpétology of the Solomon Islands. — Id. List 

 of the Reptiles, Batrachians, and Freshwater Fishes collected by Professor Moesch and 

 Mr. Iversen in the district of Deli, Sumatra. — Giìnther. A Contribution to our Knowledge 

 of British Pleuronectidse. — Bartlett. Observations on Wolves, Jackals, Dogs, and Foxes. — 

 Douson. A Synopsis of the Genera of the Family Soricidae. — Beddard. Observations 

 upon an American Species of Perichaeta, and upon some other Members of the 

 Genus. — Leslie. Notes on the Habits and Oviposition ofXenopus 1 se v i s. — 

 Thomas. On a Collection of Mammals from Central Vera Cruz, Mexico. — Boulenger. First 

 Report on Additions to the Lizard Collection in the British Museum (Naturai History). — 

 Sclater. On a Guinea-fowl from the Zambesi, allied to Numida c r i s t a t a. — Mivart. 

 Notes on the Genus C y o n. — Id. Notes on the South-American C a n i d se. — Pocock. A 

 Revision of the Genera of Scorpions of the Family Buthidse, with Descriptions of some 

 South-African Species. — Bedd.ard. Notes on the Anatomy of the Condor. — Shufeldt. 

 Contributions to the Study ofHelo derma suspectum. — Giìnther. Description of 

 a new Species of Deep-sea Fish from the Cape (L o p h o t e s fiski). — Smith. Report 

 on the Marine Molluscan Fauna of the Island of St. Helena. — Id. On the Marine Mollusca 

 of Ascension Island. — Boulenger. Second Report on Addition to the Batrachian Collection 

 in the Natural-History Museum. — Beddard. On the Structur of P s o p h i a and on its 

 Relations to other Birds. 



+Proceedings (The Scientific) of the Koyal Dublin Society. N. S., voi. VI, 7-9. 

 Dublin, 1889/90. 



7. Reynolds. On Thiocamf - A New Disinfectant Material. — Hartley. On the 

 Constitution of Electric Sparks. — 8. Draper. On the Percentage Relations to Absolute 

 Alcohol and Proof Spirit of the Alcoholic Beverages in Ordinary Use. — Rambaut. Note 

 on the Conjunction of Saturn and Mars on 19th September, 1889. — Barrett. Note on the 

 Magnetic Properties of Columnar Basalt. — -Maxwell. Observations of the late Conjunction 

 of Mars and Saturn. — Stoney. Formulae for the Easy Determination of Gaseous Volumes 

 and Weights. — Id. On Texture in Media, and on the Non-existence of Density in the 

 Elemental Ether. — Hyland. On some Epi-Diorites of N.-W. Ireland. — Id. On the Mesolite 

 (Galactite) of Kenbane Head, Co. Antritn. — Id. On some Spherulitic Rocks from Co. 

 Down. — Id. On some Specimens from Wady Halfa, Upper Egypt. — Scharff. Notes on 

 a Sucking-Fish (Liparis vulgaris, Flem.) new to Ireland. — O'Reilly. Notes 

 on some Assays for Gold of Rocks occurring in the Neighbourhood of Dublin. — 

 Barrett. On the Magnetic Moment and other Physical Constans of Steel containing from 



