January lo, i8qo.] 



SCIENCE. 



SCIENCE CLUBBING RATES. 



lofc DISCOUNT. 



We will allow the above discount t 

 subscriber to Science who will send 

 order for periodicals exceeding Sio, 

 ing each at its full price. 



Agricultural Science 



American Agriculturist 



American Architect and Building News 



Imperial edition 



Gelatine " 



Regular " 



1 Garden 



1 Journal of Philology 



American Machinist 



American Naturalist 



Andover Review 



Atlantic 



Babyhood 



Brads treat's 



Building (weekly) 



Carpentry and Building.. 



Century Magazine 



Chautauquan, The 



Chri 



lUnic 



The 



CosmopoUt 



Critic 



Eclectic Magazine 



Edinburgh Review 



Electrical World — 



Electrician and Electrical Enginee: 



Electrical Review 



Engineering and Mining Journal. . 

 English Illustrated Ma " 



IStr. 



For. 



Forum. Ihe 



Garden and Forest 



Harper's Bazar 



Harper's JMagazine 



Harper's Weekly 



Harper's Young People 



Illustrated London News (Amer. reprint). 



Independent, Ihe 



Iron Age (weekly) 



Journal of Philology (Eng.) 



Judge 



L'Art 



Life. 



Lippincott's Magazine 



Littell's Living Age 



London Quarterly 



Macmillan's Magazine. 



Magazine of American History. 

 Medical and Surgical Journal.. . . 



Mechanical Engineer 



Metal Worker 



Microscope, The 



Nature 



North American Review 



Outing 



Overland Monthly 



Political Science Quarterly 



Popular Science Monthly 



Popular Science News 



Portfolio, The 



Practitioner 



Public Opinion 



Puck 



Puck(Germanl 



Quarterly Review ( London) 



Queries 



St. Nicholas 



Scientific American 



Supplement . 



Architect and Builders' editi( 



Scribner's Magazine 



Texas Sif tings 



Trained Nurse 



J. GRUNOW 



631 Sixtli Avenue, Ne 



Established 1S52. 



Microscope Stands, 

 Oil Immersion Object- 

 ives and Abbe Con- 

 densers for Bacteria 

 and Histological work, 

 of Objectives, Camera 

 Lucida and other ac- 

 cessory apparatus, 



Readers of Science 



Corresponding uiith or visiting Adver- 

 tisers ■bL'ill confer a great favor by mention 

 ing the paper. 



DO YOU INTEND TO BUILD? 



We offer au Atlas tf Seiii^ible Low Cost 



Houseis, a poitfolio 11x14 inches, containing 

 handsome lJlii»«ti'atioiiK, fl.oor plane, aid full 

 detcnplions of this popular dt-sign, and flfty-four 

 other?, ranging iu coat Irom ^CO to $7,200. Ihis 

 specinaen de&iga Is for a cottage wiih seven rooms, 

 and costing $1,100. It cumblnes beauty and c jmfort, 

 has two large p'-rche?, and is a popular and practi- 

 cal workirg detign, ha\ing been buiit several limes 

 for Its estimated cott. 



No matter what styl-* of a house you may Intend to 

 build, it will pay you to have this i ook. 



We will send this Atlae, postpaid, on receipt of 

 price, SI ~N. D. C. Hodges, -17 Lafayette Place, New 

 York. 



Wants. 



A 7iy person seeking^ a position for which he is quali- 

 fied by his scientijic attainments^ or any person seeking 

 sojue one to fill a position of thu character, be it thai 

 o/ a teadier of science^cheviist, dranghtsnian, or what 

 not. may have the ' Want'' inserted under this head 

 FREE OF COST, if he satisfies the piibiislier o/ the suit- 

 able character of his application. Any person seeking 

 information o?i any scientific question^ the address of 

 any scientific man, or who can in any zuay use this col- 

 umn for a purpose consonant xuith the nature of t hi 

 paper, is cordially invited to do so. 



STATISTICS OF LEPROSY IN THE 

 UNITED STATES. — Ill view of the 

 general impression that leprosy is spreading in 

 this country, it is desirable, in tlie inlerest of 

 the public health, to obtain accurate informa- 

 tion on this point. The undersigned is engaged 

 in collecting statistics of all cases of lepiosy in 

 the United States, and he would ask members 

 of the profession to aid in this viork by sending 

 a report of any case or cases under their observa- 

 tion, cr coming within their knowledge. Please 

 give location, age, sex, and nationality of the 

 patient, and the form of the disease, — tuber- 

 cular or anaesthetic ; alto any facts bearing upon 

 the question cf contagion and heredity. Address 

 Dr. Prince A. Morrow, 66 We^t 4oih Street, 

 New York. 



WANTED. — The addresses of makers of 

 small Dynamos suitable for a college 

 laboratory. Address, T. S., Boy. yr, Gambler, 

 Ohio. 



A YOUNG iSIAN, unacquainted in this city, 

 desires to get the address of a teacher in 

 mechanical and archileclural drawing. K. 

 Paulsen, 185 8th St., South Brooklyn. 



MATHEMATICS AND MODERN LAN- 

 GU.VGES. — Wanted, a teacher to 

 teach Mathematics and Modern Languages. 

 Place must be filled before Jan. S.— Carl A. Har- 

 strom, Vineland Preparatory School, Peekskill, 

 N.Y. 



I WILL ASSIST in photographic or optical 

 laboratory in rttuin for experience and con- 

 venience of perfecting oiiginal appliances. -Ad- 

 dress E. C. Owen. Ci^re of Gibson & Simpson, 

 gj Adelaide Street East, Toronto, Canada. 



AN ANALYTICAL CHEMIST is open to 

 an engagement in mining, metallurgy, 

 calico-printing, and bleaching, or as research 

 chemist in alkali manufacture. Address 

 "Alkali," care of Science. 



CHEMIST. — A young man of twenty- 

 three, lately a special student of chemistry 

 in ihe Scientitic Department of Rutgers Col- 

 lege, desires a position as assistant in some 

 chemical works. Address, B. G. D., 526 Cherry 

 St., Elizabeth, N.J. 



TEACHING. — A young man desires a posi- 

 tion to teach ihe Natural Sciences, Botany 

 in particular, in a High or Normal School or 

 Institute. Can ?lso teach first Latin and Ger- 

 man. Best of references given. Address " E," 

 care of Science. 



A GRADUATE OF THE JOHNS HOP- 

 KINS UNIVERSITY desires a position as 

 teacher of physical science. Specialty, chem- 

 istry, for which he refers to Prof. Kemsen by 

 permission. Address B. H. H., care of Science. 



WANTED. — To correspond with concholo- 

 gists in America, especially in California, 

 with a view to exchange. Many British land, 

 fresh water, and marine duplicates; some for- 

 eign. Address Mrs. FALLOON, Long Ashton 

 Vicarage, Bristol, England. 



TEACHER OF NATURAL SCIENCE.— 

 A young lady desires a position as a 

 teacher of Natural Sciences, especially Chem- 

 istiy and Physics. One year's experience. Testi- 

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

 Hanover St , Carlisle, Pa. 



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 St;ates and Canada, who 

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

 ents of both degrees, literal y and medical, are 

 requested to forward their names at once to Dr. 

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

 Philadelphia, Pa- 



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. 



A YOUNG SCOTCHMAN desires an ap- 

 pointment in America. Three years in 

 English Government Office. Good references. 

 Address "Jack" care J. Lawson & Coy, 17 

 Princes St., Aberdeen, Scotland. 



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 wheie his skill 

 would be valued in connection with some higher 

 educational institution. Address G. J , care of 

 SciEN'CE, 47 Lafayette Place, New York. 



SCIENCE-TEACHING. — A specialist in 

 science- teaching, physics, chemistrj', and 

 physiography desires an engagement, preferably 

 in a high or a normal school. Is \vell known as 

 an author of several popular text-books. Ad- 

 dress X., care of Science. 



LIGHTNING. — Concise descriptions of 

 the effects of lightning discharges are de- 

 sired. Slate 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 lop, describe briefly the effects. 

 Stale whether there was any .'.moke or dust 

 raised, and whether there was any odor. Any 

 reports of recent and of especially interefting 

 discharges will be published in Science. — Sci- 

 ence, 47 Lafayette Place. New York. 



