August 30, 1889.] 



SCIENCE. 



received at Editor's 

 Aug. 5-24. 



Brown, K. L. The Interstate Second Reader. Chicagr. 



and Boston, Inter.st:itc Publ. Co. igS p. i6o. 

 Flagg, I, (Ed.). Euripides' Iphigenia iCollege Series of 



Greek Authors). Boston and London, Ginn. 197 p. 



Ho 



iGUE. A. The Irregular Verbs of Attic Prose. Boston' 

 Ginn. 268 p. 16°. Si 60. 



;nt, C. W. (Ed.). Elene, an Old English Poem (Libra- 

 ry of Anglo-Sa.icon Poetiy, Vol. III.). Boston and 

 London, Ciinn. 149 p. 12^'. 65 cents. 



LL, H. R. An Elementary Class-book of General 

 Geography. London and New York, Macmillan. 

 381 p. 12°. 90 cents. 



491 p. 



16°. 



Ne 

 75 ce 



Richards, John. A Manual of Machine C 



for Kngineer^, Draughtsmen and Mechajiics. Phila- 

 delphia, Lippincott. 153 p. 4*^. S5. 



SvMONDS, B. A Manual of Chemistry for the use of 

 Medical Students. Philadelphia, Blakiston. 154 p. 

 S°. S2. 



Tillman. S. E. Elementary Lessons in Heat. Phila- 

 delphia, Lippincott. ifco p. 8°. $1.80. 



Ward. H. M. Timber and some of its Diseases (Nature 

 Series). London and New York, Macmillan. 295 p. 

 12°. Si.75- 



Warren, I. An Elementary Treatise on Mechanics. 

 London and New York, Longmans. Green & Co. 

 144 p. 12°. $1. 



Weismann, a. Essays upon Heredity, and kindred Bio- 

 logical Problems. Authorized Translation (Ed. by 

 Ponlton, Schonland and Shipley). O.xford, Claren- 

 don Pr. 455 p. 8°. $4. 



Exchanges. 



[Exchanges are inserted for subscribers free of charge. 

 Address N. D. C. Hodges,' 47 Lafayette Place, New 

 York.l 



Shells and 

 minerals add: 

 Davenport, Iowa. 



I want to correspond and exchange with a collector of 

 beetles in Texas or Florida. — Wm. D. Richardson, 

 P.O. Box 223, Fredericksburg, Virginia. 



100 botanical specimens and analyses for exchange. 

 Send list of those desired and those which can be fur- 

 nished, and receive a similar list m return. Also cabinet 



I will sell to chapters or individual members of the 

 Aga^siz A-sociatlon, zt fine specimens of fossil plants 

 from the Dakota group (cretaceous), correctly named, for 

 $2. so. Send post-office order to Charles H. Sternberg 

 (author " Young Fossil-Hunters "), 1033 Kentucky 

 Street, Lawrence, Kan. 



ographic 



itic pho ^ . 

 ellent condition ; alsi 

 holder (4" X 5'), for 



One mounted single achroi 

 making 4X5 pictures, in e: 

 '"new model" double dry-pl. 



geological or mineralngical specimens, properly cl 

 fied.— Charles E. Frick, loig West Lehigh Avenue, 

 Phlhdelphia. Penn. 



Drawings from nature — animals, birds, insects, and 



ge for insects for cabinet ; or I will 



h for ten 



plants — to exch; 



send them in set 



My drawings in botany 



leaves, flowers, seed, sts 



Sharp, Giadbrook, lo. 



The undersigned wishes 

 exchange of Lepidoptera 

 localities. 



1 stamps, 

 n detail, showing plant, 

 , pistils, etc. — Alda M. 





ingements for the 

 Pennsylvania for 

 All my specimens are named 

 ondition. -^ Charles S. Westcott. 613 North 

 17th Street, Philadelphia, Penn. 



CA.lifornIa onyx, for minerals and coins not in my col- 

 lection. — W. C. Thompson, 6i2 East i4]^st Street, New 

 York, N.Y. 



A few first-class mounted birds, for first-class birds' 

 eggs of any kind in sets. — J. P. Babbitt, secretary 

 Chapter 755, 10 Hodges Avenue^ Taunton, Mass. 



Any one who has a botanical box in good condition will 

 please write. I will offer about 30 specimens in ex- 

 change. —C. B Haskell, Box ^26, Kennebunk, Me. 



Will such members of the Agassiz Association as bot- 

 anize this summer, and can afford time, please observe 

 for nie any case of doubling in any flower and in any 

 locality, stating name of flower (Gray), the abnormal 

 change, the time and place found, and whether monstros- 

 ity is abundant or otherwise ? Please address communi- 

 cations to Will G. Cole, 3643 Prairie Avenue, Chicago, 



tary Chapter 350, Carth: 



nd calc 



-Lulu Hay, 



HEAVEN AND HELL, by EMAN- 

 UEL SWEDENBORG, 416 pages, paper 

 cover. Mailed jire paid for 14 Cents by the 

 American Svvedcnborg Priming and Publish 

 ing Society, 20 Cooper Union. New York 

 City. 



" The Week, one of the ablest papers ou the con- 

 tinent." —Descriptive Ainerica. 



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GUARANTY INVESTMENT COMPANY 



CAPITAL $250,000. 



Hon, ALBERT H. HORTON (Chief Justice, Kansas Supreme Court), Topeiia, Kan., Pres't, 



71 Guaranteed Farm Mortgages 7' 







The Company calls the special attention of Investors to the following points : 



I. All loans guaranteed and interest payable semi-annually at the Importers' & Traders' National Bank, New 

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 the American Institute in the fall of i88S, received the HIGHEST A WARD of superiority. 



VI. Monthly Bulletins giving full information about all Mortgages offered for sale. 



Address for MontJily Bulletin and Investors' Committee B,eport for 1888, 



HENRY A. RILEY, General Eastern Manager, 191 Broadway, N.Y. 



