May i8, 1888. 



SCIENCE 



BOOK-NOTES. 



— D. C. Heath & Co. will publish, May 

 5. 'Exercises in English, a Drill-Book on 

 Accidence, Syntax, and Style,' by H, I. 

 Strang. 



— ' Noble Deeds of our Fathers as told by 

 Soldiers of the Revolution, gathered around 

 the Old Bell of Independence,' is the name 

 •of an interesting book, revised and adapted 

 for supplementary reading in schools, and 

 for school libraries everywhere, soon to be 

 published by Lee & Shepard, Boston. 



— The Novelist (published weekly, at one 

 dollar a year, by J. B. Alden, New York) 

 undertakes to give the worthiest fiction that 

 American authors can be tempted to pro- 

 duce. The stories will follow successively, 

 one at a time, a novel of ordinary length thus 

 being completed in from four to eight weeks. 



— John Wiley & Sons, New York, an- 

 nounce as in preparation ' Rocks and Soils,' 

 a treatise on the chemistry of geologic trans- 

 formations and soil composition, by H. E. 

 Stockbridge ; ' An Elementary Course of 

 Descriptive Geometry,' by Solomon VVoolf ; 

 ' Microscopical Physiography of Minerals and 

 Rocks,' Vol. I., by H. Rosenbusch, trans- 

 lated by Joseph P. Iddings ; ' Differential 

 Equations,' by Prof. W. W. Johnson ; ' A 

 Grammar of the Hebrew Language,' by W. 

 H. Green ; and ' A Treatise on Hydraulics,' 

 bv Prof. Mansfield Merriman. 



ved at Editor's Offic 

 23-May 12. 



Calendar of Societies. 



Philosophical Society^ Washington. 



May 12. — W. A. Cioffat, Expeiimtnts in 

 Hypnotism. 



Biological Society, Washington. 



May 5. — R. E. C. Stearns, Instances of 

 Mutations in Specific Distribution among Shells ; 

 <'. L. Hopkins, Notes uj-ton PoUcnation of the 

 'Nave' Oranges; C. Hare Merriam, Dt;>crip- 

 tion of a New Jlradow Mouse, witii Remarks 

 on the Subgenus Pe.tomys ; Lester F. Ward. On 

 Some Char iLtenstics of the Flora of the Pot j- 

 aiiac Formation. 



Torrey Botanical Ctiib, New York. 



May S. — H. H. Ru.sby, Andean Fern Habi- 

 tats ; R G. Eccles, Preservation of the Color of 

 Flowers by Chemical Preparaiion; ; N. L. Brii- 

 ton, Notts on Nelumbuim. 



American Institute of Electrical Engineeis, 

 New Yo.k. 



May 15. — Nikola Teshi, On a New System 

 of Altctn.ue Current Motors and Tr.insfoim-rs ; 

 Francis B. Crockc, The Possibilities and Lim- 

 itations of Chemical Generators of Electrici y ; 

 (.;. W. Plympion, Undcrgiou-'d Electrical Sy^ 

 tems in Eur .pe and America ; Edward L, Nicli- 

 ols. On Compensated Resistance Standards, 

 jind On Profes--or Moler's 'Swinging Arm' 

 G.ilvanometer ; G-orge H. Stockbridge. The 

 Patent Court and Uniformity in Patent Piac- 

 tice ; P. B. Delany, Piotection ol the Human 

 Body frmi Dangerous Currents. 



Connecticut Acatemy of Aits and Sciences, 

 A^7£/ fiaven. 

 May 16. — II. A. Newton, Orbits of Aero- 



Bostoti Society of Natural History. 



May lb. — Alpheus Hyatt. The Evolution of 

 Faunas in the Lower Lias ; W. O. Crosby, The 

 Geology of Nanlasket. 



Agassiz, a. Three Cruises of the United States Coast 

 and Geodetic Survey Steamer " Blake." Vols. I. 

 and II. Boston and New York. Houghton, Mifflin, 

 & Co. 314-1^220 p. 8°. SS. 



Egleston. T. Some Thoughts and Suggestions on 

 Technical Education. New York, The Author. 

 39 P- 8°. 



FOLIC-LORE, Journal of American. Vol. I. No. i. -ipiil- 

 June. Bo-ton and New York, Houghton, Mifflin, & 

 Co. 96 p. 8°. S3 per year ; single numbers, $1. 



Fritsch, K. v. Allgememe Geologic. Stuttgart, Engel- 

 horn. 500 p. 12''. $3.50. 



Geav, a. Synoptical Flora of North America. The 

 GamopetalK. ^Smithsonian Miscellaneous Collec- 

 tions, No. 591.) Washington, Smithson. Inst. 973 p. 



50 



cents. 

 Hallek, L. Alles in Allen. Metalogik, IMetaphysik, 



Metapsychik. Berlin, Duncker. 480 p. 8°. 

 Hepites, S. C. Analele Institutului Meteorologic al 



Romaniei pe anul 1886. Bucuresci, F. Gobi Fii. 



322 p. P. 

 Hill, G. A. Lessons in Geometry. Boston, Ginn & Co. 



iS2p. 12° 

 Makgerie, E. de, and Heim. A. Les Dislocations de 



I'ecorce Terrestre. Zurich, J. Wurster &Co. 154 p. 



8°. 

 Pennsylvania Geological Survey, Annual Report of the, 



for 1886. In four parts. With atlas, Harrisburg, 



Geol. Surv. 1329 p. 12°. 

 TiMSOL, R. A Pessimist ; in Theory and Practice. 



New York. J. B Alden. 204 p. 12". 30 cents. 

 Underwood. L. M. Our Native Ferns and their Allies. 



3d ed. New York, Holt. 156 p. 1=". 



German Simplified 

 Spanish Simplified 



The following will be found eminently piatical for 

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 a new number on the first of every month. Sold by all 

 booksellers. Sent, postpaid, on receipt of piice, by 

 Prof.^A. Knoflach, 140 Nassau St., New York. 



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