— XL — 



of Dilienius's ' Htstoria Muscorum, ' as ili ustrated by Iris Herbarium. — X-Vill. 106-107. AitcHson. On 

 the Flora of the Kuram Valley, ect., Afghanistan. — Clarice. On Indian Begonias. 



* Journal of the North-China Branch of the R. Asiatic Society. N. S. n. 13. Shanghai, 

 1879. 8.° 



Fauvel. Alligatore in China. — Schulze. Periodical change of terrestrial magnetism. — von Mòllen- 

 dorff. The family law of the Chinese and its comparative relations with that of other nations. — 

 Kingsmitt. The story of the emperor Shun. 



+ Journal of the R. microscopical Society. Volili, n. 4, 5. London, 1880. 8.° 



4. Badcock. Notes on Acinetina: Trichophrya epistylidis, and podophrya quadripartita. — Sle- 

 phenson. On the visibility of minute objects mounted in posphorus, solution of sulphur, bisulphide 

 of carbon, and other media. — lioggan G. and Hoggcln E. On the development and retrogression of 

 blood-vessels. — Edmunds. On a _parabolized gas slide. — ■ 5. Gilburt. On the structure and function 

 of the scale-leaves of lathrea squamarla. — Fripp. On Daylight illumination with the Piane Mirrar. 

 An appendix to part I. of the "Theory of illuminating apparatus. — Webb. On an improved Finder. — 

 Rogers. Ou Tolle&'intcrior illuminator for opaque objects. 



f Journal (The American) of science. Ser. III. Voi. XX. n. 115-119. New Haven, 1880. 8." 



Il 5. Loomis. Contributions to Meterology. — Dana. Geological Eelations of the Lime- stono 

 Belts of Westchester County, New York. — Langley. Observations on Mount Etna. — While. 

 Antiquity of Certain Subordinate Types of Fresh-water and Land Mollusca. — Waldo. Description 

 of a new Position Micrometer. — Hall. Boltzman's Method for Determining the Velocity of an Electric 

 Current. ■ — Shepard. Mineralogical Notices. — Rood. -Improvement in the Sprengel Pump. — 116. 

 !d. Effects produced by mixing White with Colored Light. — Le Conte. Some Phenomena of Binocular 

 Vision. — Stiiiman. Bernardinite. Its Nature and Origin. — Slockwell. Eecent Eesearches on the 

 Lunar Theory. — Croll. Aqueous Vapor in Relation to Perpetuai Snow. — Me Farland. Perihelion 

 and Eccentricity. — Brusii and Dana. Crystallized Danburite from Russell, St. Lawrence County, 

 New York. — Draper. Photograph of Jupiter's Spectrum, showing Evidence of Intrinsic Light from 

 that Planet. — lluggins. Spectrum of the Piarne of Hydrogen. — Mendenhall. Determination of the 

 Acceleration due to the Force of Gravity, at Tokio, Japan. — Whiteaves. New Species of Pterichthys, 

 allied to Bothriolepis ornata. — Smith. New Meteo rie Minerai (Peckhamite), and some additional faets 

 in connection with the fall of Meteorites in Iowa, May lOth, 1879. — Trowbridge. The Earth as a 

 Conductor of Electricity. — 117. Hall. New Action of Magnetism on a Permanent Electric Current. — 

 Koyl. Colors of Thin Blowpipe Deposits. — Garuer. Periodic Character of Voluntary Nervous Action. — 

 Dana. Geological Relations of the Limestone Belts of Westchester County, New York. — Wallcott. 

 Permian and other Paleozoic Groups of the Kanab Valley, Arizona. — Todcl. Preliminary Account 

 of a Speculative and Practical Search for a Trans-neptunian Planet. — Marsh. Notice of Jurassic 

 Mammals representing two New Orders. — 118. Brusii and Dana. Minerai Locality at Branchvillc, 

 Connecticut; Fourth Paper. Spodumene and the results of its alteration. — Warder and Shipley. 



Floating Magnets. — Brooks. Homology of the Cephalopod Siphon and Arms Wilson. Early Stages 



of some Polychfetous Annelides. — Brooks. Rhythmical Character of the Process of Segmentation. — 

 Agassiz. Paleontological and Embryological Development. — Pickering. New Piane tary Nebula?. — 

 Bell. Production and Reproduction of Sound by Light. — Ilidden. Meteoric Iron from North Carolina. — 

 l'eirce. Results of Pendulum Experiments. — 119. Young. Spectroscopic Notes, 1879-80. — 14. Thermo- 

 electric of Iron and Platinum in vacuo. — Dana. Geological Relations of the Limestone Belts of 

 Westchester County, New York. — Agassiz. Paleontological and Embryological Development. — Ver- 

 rill. Remarkable Marine Fauna occupying the outer banks off the southern c^ast of New Englacd. — 

 Dawson. Revision of the Land Snails of the Paleozoic Era, with descriptions of New Species. — Crosby 

 and Barton. Extension of the Carboniferous Formation in Massachusetts. — ■ Peters. Discovery of a new 

 Planetoid, and observations on Hartwig's Comet. — Cox. Discovery of oxide of Antimony in extensive 

 l >des in Sonora, Mexico. — Haughton and Beynnlds. Experiments made to detormine the " Drag " 

 of Water upon Water at Low Volocities. 



