— XXX — 



Monticai forms. — Wachsmuth and Springer. Revision of the Palseocrinoidea. — Gray. On the Genus 

 Garberia. — Ellis. Reply to Dr. N. C. Cooke's Griticism on paper ori Variability of Sphseria Quer- 

 cum, Sz ". — Kingsley. On a Colleetion of Crustacea from Virginia, Nortb Carolina, and Florida, 

 with a revision of the Genera of Crangonida3 and Palamionidìe. — Parker. Co.mplete Connection of 

 the Fissura Centralis (Fiss. of Rolando) with the Fossa Sylvii. 



TProceedings of the americani Academy of arts and sciences. N. S. Voi. Vili. p. 2 n 

 Boston, 1881. 8.° 



Pickering. Variable Stars of Short Period. — Kiclder. Experiments on the Strengtb and Stiffness 

 of Small Spruce Bearns. — Lovering. Anticipation of the Lissajous Curves. — Trouvelol. Observations 

 on Jupiter. — Whiting. A Paper on the Propagation of Magnetic Waves in Soft Iron. — Langley. 

 The Bolometer and Radiant Energy. — Todd. On the Use of the Electric Telegraph During Total 

 Solar Eclipses. — Pickering. Large Telescopes. — Pickeiing, Searle and Wendell. Photometric Measu- 

 surenients of the Variable Stars (3 Persei and DM. 81°25, made at the Harvard College Observatory. — 

 Winlock. On the Group " b " in the Solar Spectrum. 



•Proceedings of the american philosophical Society. Voi. XVIII. n. 104, 105, 106. 

 Philadelphia, 1879-80, 8.° 



105. Ashbvrner. On the Oil sand of Bradford, Me Kean County. — Lesley. Obituary notice of 

 J. W. Harden. — Chase. Astronomical approsirnations, II, III. — Hall. Relations of the Cristalline 

 rocks of Pennsylvania to the Silurian limestones and the Hudson Ri ver age of the Hydromica schists. — 

 Phillips. An Account of an Old work on Cosmography. — Greene. On a New Synthesis of Saligenin. — 

 Gope. On the Foramina perfo rating the posterior part of the Squamosal bone of the Mammalia. — 

 Rogers. Biographical notice of Joseph Henry. — Gatschft. The Timucua language. — Frazer. A Mirro r 

 for Uluniinating opaque objects for the Projecting Microscope. — Id. Three methods and Forty-eight 

 solutions of the Fifteen Problem. — 106. Gilman. The Alliance of the Universities and the Learned 

 Societies. — Hammond. Our Friends who bave passed away. — Calteli . The Study of Languages. ■ — 

 lìrinton. The Society's name. — London Snowden. The need of an elevated and permanent civil ser- 

 vice. — Le Conte. The tendencies of scientifìc culture. — Me Kean. Daily and Periodical Literature. — 

 Lesley. The Spirit of a Pilosophical Society. 



"Proceedings of the Boston Society of naturai history. Voi. XX. part. 2, 3. Boston, 

 1879-80. 8.° 



2. Hagen. Larvae of Insects discharged through the Urethra. — Id. Birds swarming after White 

 Ants. — Kneeland. Traces of the Mediterranean Nations in the Northern Ocean. — Shaler. Evidences 

 of a Graduai Pa>sage from Sedimentary to Volcanic Rocks in the Brigbton Districi — Hagen. Flies from 

 a Petroleum Lake. — Crosby. Occurrence of Fossiliferous Boulders in the Drift of Truro, Cape Cod.— 

 Hunl. Remarks on the Precambrian Rocks of Great Britain. — Patton. Synopsis of the New England 

 Species of Colletes. ■ — Kingsley. Notes on N. American Decapoda. — Crosby. A Possible Origin of 

 Petrosilicious Bocks. — Halsted. American Species of Characese. — Minot. Growth as a Function of 

 Cells. — Id. On Certain Laws of Histological Differentiation. — Wright. The Kames and Moraines of 

 New England. — Uphum. Glacial Drift of Boston and Vicinity. — 3. Upham. Glacial Drift of Boston 

 aud Vicinity. — Kneeland. The Mineralized Phosphatic Guanos of the Equatorial Pacific Island. — 

 Id. Phenomena of the Frozen Well at Decorali, Iowa. — Brewer. Additional Notes on his Lists of 

 New England Birds. — Shaler. Notes on the Submarine Coast Sbelf or Hundred-Fathom Detritai 

 Fringe. — Wadsworlh. Danalite from the Iron Mine, Bartlett, N. H. — ld. Picrolite from a Serpentine 

 Quarry in Florida, Mass. — Melville. Analysis of the above Picrolite. — Huntington. On the Iron Ore 

 of Bartlett, N. H. — Pewkes. On the Structure of Rhizophysa filiforrnis. — Morse. Remarks on the 

 Antiquities of Japan. — Putnum. Remarks on Chambered Mounds in Missouri. — Hagen. A New 

 Species of Simulium with a remarkable Nympha-case. — Crosby. Evidences of Compression in the 

 Rocks of the Boston Basin. — Wadsworlh. Remarks on the preceding paper. — Fewkes. The Tubes 

 in the Larger Nectocalyx of Abyla pentagoha. — Brooks. Development of the Digestive Tract in 

 Molluscs. — Scudder. Probable Age of Haulover Beach , Nantucket Harbor. — Putnam. Remarks 



