SCIENCE. 



[Vol. XV. No. 385 



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THE HULIN 



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DIARY CALENDAR. 



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Wants, 



A 7iy person seeking a position /or •which he is quali- 

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 any scientific man, or 'who can in any way use this coi- 

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WANTED.— By a lady-graduate of Cornell Uni, 

 versity, position as teacher in high school- 

 seminary or college ; prepared to teach the foUow, 

 ing branches, employing, so far as is practicable 

 the laboratory method : Geology, Botany, Zoology, 

 Physiology ; also, if desired. Physics, Chemistry, 

 Logic and Psychology. References to heads of 

 above-named departments in Cornell University. 

 JENNIE T. MARTIN, care Cornell University,- 

 Ithaca, N. Y. 



A GENTLEMAN of experience, highly recom- 

 mended, liberally educated at home and abroad, 

 desires to correspond with parties needing an in- 

 structor in the classics or modern languages in a 

 high grade institution. Address EARLHAM, Ger- 

 maatown, Pa. 



W^ 



ANTED.—At the Bryant Summer School, Ros- 

 lyn, L. I . a Lady to teach Sea-Life, and other 

 Sciences. July 8-Sep. 8. Ten weeks to six months- 

 according to her convenience. Other papers please 

 copy. E. HINDS, A.M., Principal. 



WANTED— Information concerning the produc- 

 tion of Mushrooms in caves and other places. 

 Address M. H. CRUMP, care Ky. Geological Survey, 

 Frankfort, Ky. 



A YOUNG MAN, graduate from an American Col- 

 lege, who has studied a year in Germany, and 

 is now studying in Paris, would like professorship in 

 chemistry. References from some of the best chem- 

 ists. Address CHARLES E. LINEBARGER, Post- 

 Restaute, Paris, France. 



W 



ANTED. — An opportunity to study qualitative 

 analysis in or near New York City during the 

 mer. W. J. L., 130 Spring st.. Sing Sing, N.Y. 



A SSAYER.— Wanted position as above, has had 

 three years'" practical experience in a Londoa 

 firm of assayers to the Bank of England, Royal Mint, 

 etc., etc. Thorough knowledge of bullion assaying, 

 and of gold, silver and lead ores. I. FRED. JOHN- 

 SON, Nortbgate Brewery, Canterbury England. 



AN OHIO STATE UNIVERSITY graduate de- 

 sires a position for nest year as laboratory 

 assistant or instructor in chemistry and physics. 

 Three years' special preparation for such work. 

 Two years*' experience in teaching. References asto 

 character and scholarship. Address C. S. ARNOLD, 

 O. S. U,, Columbus, O. 



A GRADUATE of Princeton, for several years 

 university student and Fellow. in Biology, de- 

 sires a position either to teach biology or as assist- 

 ant in a biological laboratory. Would prefer the 

 latter and be satisfied with a moderate salary if the 

 positionafforded time forthe prosecution of original 

 research. Address. O. S., BOX 86, Princeton, N. J. 



THE ADVERTISER— A Third Year Student in 

 Honor Sciences at Toronto University, is willing 

 to take position as Science-Teacher or Tutor until 

 next October. Enthusiastic and practical instructor 

 in Biology, Chemistry, Physics. Mineralogy and 

 Geology. Latin and Greek and other branches ad- 

 ditional if required. Young, good family Refer- 

 ences a? to character and ability. CHEMIA, UNIV. 

 COLL.. TORONTO. 



Exchanges. 



[Freeof charge to all, if of satisfactory character. 

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

 York.l 



Wanted. — To exchange land and fre^h-wate^ mollusca' 

 (principally Helices Achatinellae, Clausiliae and Lim" 

 naeae,)for those not in my collection. Lists exchanged. 

 Address E. H. White, Box 200, Astoria, Or. 



To exchange for other books: 

 Paleontologv, Cope's Cretace u 

 Extinct Vertebrate Fauna, Lesque 

 All being volumes of the Haydt 



Meek's Invertebrate 

 i Vertebrata, Leidy's 

 reux Cretaceous Flora. 

 Final Reports. Ad- 



, giving lists, T. N. Glover, Suffern, N. Y. 



Meteorites. -Mr. George F. Kunz, 11 to 15 Unim 

 Square, New Yurk, or Hoboken, N. J., will buy or give 

 in exchange for whole or parts of meteorites. Whole 

 ones, undescribed ones, and entire falls especially da- 

 siied. 



Wanted — To furnish roots of Dodecatheon Meadia, 

 Sarracenia Purpurea, Bind other wild flowers, native of 

 Southern Wisconsin, in quantities. D. E. WilJard, Cu- 

 rator of Museum, Albion Academy, Albion, Wis. 



I have a number of duplic 

 mostly botanirrai. which 1 w 

 others not now in my CMllectit 

 have to exchange and get n 

 New Wilmington, Pa. 



es of microscopic slides, 

 uld like 10 exchange for 

 . Send list of what you 

 ■ list S. R. Thompson, 



