Januai^y 3, 1890.] 



SCIENCE. 



Ill 



SCIENCE CLUBBING RATES. 



lofc DISCOUNT. 



We will allow the above discoun 

 subscriber to Science' who will sei 

 order for periodicals exceeding Si' 

 ing each at its full price. 



Agricultural Scii 

 American A^ric 

 . Archit 

 nperial edi 



nd Building News 



American JMachir 

 American Naturalis 

 Andover Review... 



Journalof Philo'logj'. 



Building (weekly) 



Carpentry and Building.... 



Century iMagazine 



Chautauquan, The -. . 



Cosmopolit 



The 



Eclectic Magazine 



Edinburgh Review 



Electrical World 



Electrician and Electrical Engineer 



Electrical Review 



Engineering and Mining Journal 



English Illustrated Magazine 



Forest and Stream 



Forum. The , 



Gsrden and Forest 



Harper's Bazar 



Harper's Magazine 



Harper's Weekly , 



Harper's Young People 



Illustrated London News (Amer. reprint). , 



Independent. The 



-Iron Age (weekly) 



Journal of Philology (Eng.) 



J"dge 



L'Art 



Life. 



Lippincott's Magazine 



Littell's Living Age 



London Quarterly 



Macmillan's iVIagazine 



Magazine of American History . 

 Medical and Surgical Journal.... 



Mechanical Engineer 



Metalworker 



Microscope, The 



Na 



North An 



Outing 



Overland Monthly 



Political Science Quarterly 



Popular Science Monthly 



Popular Science News 



Portfolio, The 



Practitioner 



Public Opinion 



Puck 



Puck (German) 



Quarterly Review (London) 



Queries 



St. Nicholas 



Scientific American 



Supplement 



Architect and Builders' edition. 



Scribner's Magazine 



Texas Siftings 



Trained Nurse 



J. GRUNOW 



631 Sixth Avon 



Established 1852. 



MAKER OF 



Microscope Stands, 

 Oil Immersion Object- 

 ives and Abbe Con- 

 densers for Bacteria 

 and Histological work, 

 of Objectives, Camera 

 Lucida and other ac- 

 cessory apparatus. 



Ss-30 



4.30 



A TEMPORARY BINDER 



for Scit'jice is now ready, and will be mai 

 postpaid on receipt of price. 



Half Morocco - ys cents. 



fitl^S 



Thisbinde 



g, durable 

 tie, ; 



ic opening of the pages perfectly 

 I .t Any number can be taken out 

 I replaced without disturbing the 

 iiers, and the papers are not muti- 

 ' tL'd for subsequent permanent bind 

 iij;. Filed in this binder, Science is 

 ilwiiys convenient for reference. 



N. D, C, HODGES, 



47 Lafayette Place, N. Y, 



Readers of Science 



Corresponding luith or visiting Adver- 

 tisers ^vill cojifer a great favor by mention 

 ing t he paper. 



DO YOU INTEND TO BUILD? 



We offer au Atlas of Sensible L,o\v Cost 



Houses, a portfolio 11x14 iuctiep, contaiDing 

 Iiaudsoiue llliislratlong, floor plaus, ard full 

 descriptions of this popular desipu, and flfty-four 

 others, ranging in cost from 5800 to $7,200. This 

 specimen design I3 for a cottage with seven rooms, 

 and costing $1,100. It combines beauty and comfort, 

 has two large porches, and is a popular and practi- 

 cal working design, having been built several limes 

 for its estimated cost. 



No matter what style of a house you may intend to 

 build, it will pay you to have this look. 



We will send this Atlas, postpaid, ou receipt of 

 price, SI.— N. D. C. Hodges, 47 Lafayette Place, New 

 York. 



Wants. 



Any person seeking ci position for which he is quali- 

 fied by his scientijlc citiaimne7i*s^ or any person seekiito 

 some one io pill a position 0/ this character^ be it that 

 0/ a teacher of science.^ cherttist, draughtsman, or what 

 not, may have the ' IVajtt ' inserted under this hi 

 FREE OF COST, if he Satisfies the publisher of the st 

 able character of /lis application. A ny person seek, 

 information on any scientific question, the address of 

 any scientific man. or who can in any luay use this col- 

 umn for a purpose consonant with the nature of th. 

 fiaper. is cordially invited to do so. 



STATISTICS OF LEPROSY IN THE 

 UNITED STATES. —In view of the 

 general impression that leprosy is spreading in 

 this country, it is desirable, in the inierest of 

 the public health, to obtain accurate informa- 

 tion on this point. The undersigned is engaged 

 in collecling statistics of all cases of lepiosy in 

 the United States, and he would ask members 

 of the profession to aid in this vrork by sending 

 a report of any case or cases tinder iheir observa- 

 tion, or coming within their knowledge. Please 

 give location, age, sex. and nationality of the 

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

 cular or anaesthetic ; al?o any facts bearing upon 

 the question of contagion and heredity. Address 

 Dr. Prince A. iMorrow, 66 West 40ih Street, 

 New York. 



WANTED. — The addresses of makers of 

 small Dynamos suitable for a college 

 laboratory. Address, T. S., Box 71, Gambler, 

 Ohio. 



I WILL ASSIST in photographic or optical 

 laboratory in return for experience and con- 

 venience of perfecting original appliances. Ad- 

 dress E. C. Owen, care 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 Scienxe. 



CHEMIST. — A young man of twenty- 

 three, lately a special student of chemistry 

 in ihe Scientific Department of Rulgers Col- 

 lege, desires a position as assistant in some 

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

 Ft, Elizabeth, N.J. 



TEACHING. — A young man desires a posi- 

 tion to teach the Natural Sciences, Botany 

 in particular, in a High or Norfnal School or 

 Institute. Can also 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. Rem.sen 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- 

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

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

 Hanover St , Carlifle, Pa. 



A YOUNG MAN, unacquainted in this city, 

 desires to get the address of a teacher in 

 mechanical and architect nral drawing. K. 

 Paulsen, 1S5 Sth St., South Brooklyn. 



MATHEMATICS AND MODERN LAN- 

 GUAGES. — Wanted, a teacher to 

 teach Mathematics and Modern Languages. 

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

 strom, Vinelancl Preparatory School, Peekskill, 

 N.Y. 



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. l6th 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 

 Gynrecology, 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. 



SCIENCE-TE.ACHING. — A specialist in 

 science- teaching, physics, chemistry, and 

 physiography desires an eng.agement, preferably 

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

 an author of several popular text-books. Ad- 

 dress X., care of Scien'CE. 



