— LXXXII — 



Charles. The Botany of the Bahamas. — Rothrock. The Sand-Dunes of Lewes, Del- - 

 Redfield. Notes on Corema Conradii. — Pilsbry. The Radula in Rhipidoglossate Mol- 

 lusks. — Ford. Remarks on Oliva innata, Chem., 0. irisans, Lam. and other species of 

 shells. — Ryder. On the fore and aft poles, the axial differentiation and a possible an- 

 terior sensory apparatus of Volvox minor. — Heilprin. On some new species of Mollusca 

 from the Bermuda Islands. — Ives. On a new genus and two new species of Ophiurans. — 

 Stono. Catalogue of the Muscicapidae in the Collection of the Academy of Naturai Scien- 

 ces of Philadelphia. — Ryder. Heterocercy in Batrachia. — Id. The hypertrophied hairs 

 on Ampelopsis. — Wìngate. Notes on Enteridium Rozeanum. — Morrison. A review of 

 the America Species of Priacanthidae. — GoldsmUh. Gadolinite from Llano Co., Texas. — 

 Safford and Vogdes. Description of new species of fossil Crustacea from the Lower Silu- 

 rian of Tennessee, with remarks on others not well known. — Ives. Catalogue of Aste- 

 roidea and Ophiuroidea in the collection of the Academy of Naturai Sciences of Phila- 

 delphia. — McCook. Note on the true systematic position of the Ray Spider. — Kcenig. 

 Chloanthite, Nicolite, De Saulesite, Annabergite, Tephrowillemite, Fluorite and Aquatite 

 from Franklin, N. J. — Wingate. The spores of the Myxomycetes. — Id. Note on Ortho- 

 tricha. — Pilsbry. Nomenclature and Check-List of North American Land Shells. — Scott. 

 Notes on the osteology and systematic position of Dinictis felina, Leidy. — Kirsch and 

 Mortori. A review of the American Species of Sturgeons (Acipenseridse). — Id. A rewiew 

 of the European and American Uranoscopidse or Star-Gazers. — Baker. Notes on the food 

 of birds. — Id. Remarks upon the Round-tailed Muskrat, Neohiber Alleni, True. — Dall. 

 Notes on the Anatomy of Pholas (Barnea) costata Linne, and Zirphsea crispata Linne. — 

 Pilsbry. On the Anatomy of Aerope and Zingis. — Wingate. Orcadella operculata Wing., 

 a new Myxomycete. — Keyes. Lower Carbonio Gasteropoda from Burlington, Iowa. — Id. 

 The American species of Polyphemopsis. — Id. Sphserodoma : a genus of fossil Gasteropods. 

 f Proceedmgs of the American Academy of arts and science. N. S. voi. XV, 2. 

 Boston, 1888. 



Watson. Contributions to American Botany. — Trovjbridge and Sabine. Wave-Lengths 

 of Metallic Spectra in the Ultra Violet. — Id. id. Selective Absorption of Metals for Ultra 

 Violet Light. — Buruank. Photography of the Least Refrangible Portion of the Solar 

 Spectrum. 



f Proceedings of the Birmingham Philosophical Society. Voi. VI, 2. Birmin- 

 gham, 1889. 



Marshall. Modem Railways and Railway Travelling. — Beane. Note on the Effects 

 of a so-called Waterspout at the Wittenham Hills, Berkshire. — Hookham. On Permanent 

 Magnet Circuits. — Kenward. A Note on Hyper-radial and other Recent Lenses for Light- 

 house Illumination. — Gore. On the Lpss of Voltaic Energy of Electrolytes by Chemical 

 Union. — Barling. Tuberculosis : An Infective Disease. — Windle. On Some Recent Resear- 

 ches in Connection with the Maturation, Fertilisation, and Segmentation of the Ovum. — 

 Smith. The Educational Work of the French Revolutionists, 1789-1795. — Beane. The 

 Geology and Travels of Jean Andre" De Lue. — Turner. On The Colours Produced during 

 the Tempering of Steel. — Bavison. On the Secular Straining of the Earth. — Poynting. 

 On a Mechanical Model, Ulustrating the Residuai Charge in a Dielectric. — Windle. 

 Notes on Certain Malformations in Fishes. 



+ Proceedings of the r. Geographical Society. N. M. S. voi. XI, 8-9. Dee. 1889. 

 London. 



Biddulph. Cyprus. — Stanley. On bis Journoy from the Albert Nyanza to the sou- 

 thern side of Victoria Nyanza. — Stairs\ Ascent of Ruwenzori Rockhill's attempt to 

 Reach Lhassa. 



