October 25, 



SCIENCE. 



C. & C. ELECTRIC MOTOR COMPANY. 



Electric Motors 



FOR 



Arc and Incandescent 

 Circuits, Most Eco- 

 nomical Motor on 

 the Market. 

 Regulation Perfect. 



Motors Designed for all 

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OFFICE and MANUFACTORY: 



402 and 404 Greenwich Street, New 

 York Citv. 



New England Office, 19 Pearl St,, Boston 



Philadelphia Office, 301 Arch St. 



Western Office, 139-141 Adams Street 

 Chicago. 



Southern Office, 25 Carondelet Street, 

 New Orleans. 



Wan is. 



A ?iy person seeking a position /or which he is qtiali- 

 fiedby kis scieiitific attainmen*\^ or any person seeking 

 sojne one /o fill a position 0/ thi^ character^ be it that 

 0/ a teacher ofi science, chemist, draughtsman, or %vhat 

 not. 7nay have the * lVa7it ' inserted under this head 

 FREE OF COST, i/ he satisfies the publisher 0/ the suit- 

 able character of his application. A ny person seeking 

 infiorination 071 any scientific question, the address of 

 any scientific 7nan, or uuho can in any way use thiscol- 

 umn for a purpose consonant ivith the iiature of the 

 paper, is cordially invited to do so. 



TEACHER OF NATURAL SCIENCE.— 

 A young lady desires a position as a 

 teacher of Natural Sciences, ^specially Chem- 

 istry and Physics. One year's experience. Te.-.ti- 

 monials given. Address Miss J. S., No. 31, N. 

 Hanover St , Carlisle, Pa. 



SCIENCE-TEACHING. — A specialist in 

 science-teaching, physics, chemistry, and 

 physiography desires an engagement, preferably 

 in a high or a normal school. Is well known as 

 an author of several popular text-books. Ad- 

 dress X., care of Science. 



COLLEGE ALUMNI AND PHYSI- 

 CIANS. — The American Academy of 

 Medicine is endeavoring to make as complete a 

 list as possible of the Alumni of Literary Col- 

 leges, in the United States and Canada, who 

 have received the degree of M.D. All recipi- 

 ents of both degrees, literary and medical, are 

 requested to forward their names at once to Dr. 

 R. J. Dunglison, Secretary, 814 N. i6th Street, 

 Philadelphia, Pa. 



WANTED. — A teacher of science in an 

 Endowed Male College in Ky. Sal- 

 ary $1200.00. Address " M. H." care o Sci- 

 ence ^X^ Lafayette Place, N.Y. 



WANTED. — Information concerning the 

 handling of air from Caves, for Cool- 

 ing and ventilating rooms. Address " M. H.'' 

 care of Science 47 Lafayette Place, N.Y. 



WANTED a young man with some knowl- 

 edge of mineralogy to assist in our Min- 

 eral Department. A. E. FOOTE, 1223 Bel- 

 mont Av., Philada., Pa. 



LIGHTNING. — Concise descriptions of 

 the effects of lightning discharges are de- 

 sired. Stale whether the object struck was pro- 

 vided with a lightning rod, the character ol the 

 rod, and the way in which it was set up. Be- 

 ginning at the top, describe briefly the effects. 

 State whether there was any smoke or dust 

 raised, and whether there was any odor. Any 

 reports of recent and of especially interesting 

 discharges will be published in Science. — Sci- 

 ence, 47 Lafayette Place, New York. 



A YOUNG MAN can have lucrative engage- 

 ment, not only a fixed salary, but accord- 

 ing to his work accomplished in travelling for 

 Science. A personal interview invited. 

 N. D. C. HODGES, 



47 Lafayette Place, New York. 



WANTED. — By a large manufacturing 

 house, an intelligent, energetic young 

 man about twenty years of age, to make working 

 drawings of electrical instruments from free-hand 

 sketchts and verbal assistance. Must be able to 

 execute tinted drawings and tracings as well, and 

 have a fair knowledge ol general physics and prin- 

 ciples of electrical measuring instruments. One 

 who has had some practice in brass and machine 

 work preferred, as also one who will remain and 

 learn the business. Specimens of work required. 

 Address, stating salary expected, experience and 

 references, E. G. W., ScIE^'CE Office, N.Y. City. 



PHYSIOLOGY AND HYGIENE. — A 

 Fellow of the Mass. Med. Society, Mem- 

 ber of the Suffolk District Medical Society, and 

 former Assistant Editor of The Annals of 

 Gynaecology, desires a position as instructor in 

 Physiology and Hygiene. Address " N, '' 47 

 Lafayette Place, N.Y. City. 



MECHANICIAN —An optician and maker 

 of instruments of precision of experience 

 would be glad of a position where his skill 

 would be valued in connection with some higher 

 educational institution. Address G. J , care of 

 Science, 47 Lafayette Place, New York. 



A TEMPORARY BINDER 



for Science is now ready, and will be mailed 

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75 ' 



nder 



legant, h; _ 



he opening of the pages perfectly 

 . Any number can be taken out 

 replaced without disturbing the 

 ers. and the papers are not muti- 

 16. for sub-equent permanent bind 

 Filed in this binder. Science is 

 t for reference. 



N, D, C. HODGES, 



47 Lafayette Place, N. Y, 



, 6>7 PARK PLflrE, NEW YORK 



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