— XXIX — 



the Parallactic Inequality. — Id. Note on the effect of Atmospheric Dispersion on the determination of 

 the Solar Parallax by Meridian Observation of Man. — Adami. Note on the Ineq iality in the Moon's 

 Latitude which is due to the Secular-Chauge of the Ecliptic. — Observations of the Solar Eclipse of 1880, 

 December 31, inade at the Royal Observatory, Greenwich. — Pritchard. On the Moon's Photographic Dia- 

 meter, and on the Applicability of Celestial Photography to Accurate Measurement. — Id; On the Compa- 

 ' rison of the Computed andObserved Motions of the Components of the Binary System '■ Ursce Màjoris. — 

 Burnham. The Planetary Nebula in Gygnus (E. A. 2 Ih 2m, Deci. 47° 22'). — Hough and Burnham. 

 The Nebula near Merope. — Marth. Ephemeris for finding the Satellite of Neptune, 1881-82. — Little. 

 Note on his Paper, " Telegraphic Determination of the Longitude of Shanghai ". — Observations 

 of the Conipanion of Sirius, made at the U. S. Naval Observatory, Washington. 



"ì Notizblatt des Vereins fur Erdkunde zìi Darmstadt, des mittelrheinischen geol. Vereins 

 uud des naturwissenschaftlichen Vereins zu Darmstadt. IV. F. Hf. 1. Darm- 

 stadt, 1881. 8.° 



' Observations météorologiques faites aux stations internationales de la Belgique et des 

 Pays-Bas. Années 2° et 3 e . Bruxelles, 1879-80. 4.° 



1 Otwl HMn. pyccKAro rEorPAOOTECKAro obiuectba 3a 1880 rojrb. C. lTETEP r Byr r &, 1880.8.° 



i'Papers (Occasionai) of the Boston Society of naturai history. III. Boston, 1880. 8.° 



Crosby. Contributions to the geology of eastern Massachusetts. 

 " ; 'Proceedings of the Academy of naturai sciences of Philadelphia. 1879. Philadelphia, 8.° 



Meeìian. Solidago odora as a " Tea " Plant. — Leidy. On Gordius, and on some Parasites of 

 the Rat. — Greme and Parker. Note qn Hyraceum. — Ryder. Morphological Notes on the limbs of 

 the Amphiuinidse, as indicating a possible synonymy of the supposed genera. — Binney. On the land 

 shells of the Mexicaii Island of Gaudelupe, cullected by Dr. E. Palmer. — Garreti. List of land shells 

 inhabiting Rurutn, one of the Austral Islands, with remarks on their synonymy, geographical range, 

 and descriptions of new species. — Id. Description of a new species of Goniobranchuo — Leidy. 

 Fossil remains of a Caribou. — Seigfried. Natives of Botel Tobago. — Me Cook. Cutting, or Parasol 

 Ant, Atta fervens, Say. — ■ Leidy. On Bothriocephalus latus. — Goldsmith. Asphaltum and Amber fr'om 

 Vincenttown, N. J. — Lyon. Descriptions of three new species of Calceolidse from the Upper Silu- 

 rian Rocks of Kentucky. — Ryder. Further notes on the Mechanical Genesis of Tooth-forms. — 

 Chapman. On the structure of the Chimpanzee. — Meehan. Note on Opuntia prolifera. — Ellis. On 

 the variability of Sphama Quercuum, Schw. — Bergli. On the Nudibranchiate Mollusca of the North 

 Pacific Ocean, with special reference to those of Alaska. — Lockington. On a new genus and species 

 of Scombridaj. — Meehan. On Hybrid Fuchsias. — Me Cook. Note on the Adoption of an Ant-Queen. — 

 Meehan. On Special Fecundity in Plants. — Ryder. Notiee of a new Pauropod. — Meehan. Do Snakes 

 Swallow their Young? — Me Cook. Mode of Depositing Ant-eggs. — Id. Note on the Marriage-flights 

 of Lasius flavus and Myrmica lobrìcornis. — Chapman. Notes on the Amphiuma. — hi. Placenta of 

 Macacus cynomologns. — Ryder. Description of a new Species of Chirocephalus. — Me Cook. Pairing 

 of Spiders, Linyphia marginata. — Dercum. The Lateral Sensory Apparatus of Fishes. — Me Cook. 

 Note on Mound-making Ants. — Id. Combats and Nidification of the Pavement Ant, Tetramorium 

 Csespitum. — Ryder. Honey Glands on Catalpa Leaves. — Leidy. On Rhizopods occurring in Spha- 

 gnum. — Meehan. Note on I^onas inodora. — Ryder. Larva of Eurypauropus spinosus. — Leidy. 

 Fossil Foot Tracks of the Anthracite Coal Measures. — Meehan. On Sex in Castanea Americana. — 

 Cope. On the Genera of Felidse and Canidse. — Leidy. Esplosion of a Diamond. — ld. Remarks on 

 Orgyia. — Me Cook. On Myrmecocystus Mexicanus, Wesm. — Leidy. Notices of some Animals on the 

 Coast of New Jersey. — Ryder. Description of a new Bianchipod. — Leidy. On Cristatella Idse. — 

 Id. Om Amceba Blattse. — Polis. On the Supposed Sensitive Character of the Glands of the Ascle- 

 piadacese. — Goldsmith. On Amber containing Fo-sil Insects. — Leidy. "Ward's Naturai Science Esta- 

 blishments. — Meehan. Variations in Thuja and Retinospora. — Heilprin. On some New Eocene 

 Fossils from the Claiborne Marine Formation of Alabama. — Id. A Comparison of the Eocene Mol- 

 lusca of the Southeastern United States and Western Europe in relation to the determination of 



