August 9, 1889. J 



SCIENCE. 



C. & C. ELECTRIC MOTOR COMPANY. 



Electric Motors 



FOR 



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Motors Designed for all 

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OFFICE and MAMUFACTOKY: 



402 and 404 Greenwich Street, Nev. 

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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, 



PACES. I HR£E PACES. 



Hundred Thousand new subscriber* for The Fiunlly 

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MONTHS 



publication. gdvliiK the substance of populftL 



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this work a widely known jind popnJar writer. Com- 

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 to parents having aonc or dauprhters whom they de- 

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TEN CENTS. 



and ideas on any subject which we 



Premium List the moat complete in the world. We 

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(P^Sent to any address, postpaid one year, 50 

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Bad you will become a permanent reader. Address i 



John L. Douglass, Publisher, 

 322 Broadway, N. Y. 



iOUR 7S CENT COLORED SILK. 



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JAMES McCEEERY & CO. 



BROADWAY AND ELEVENTH STREET, 



MKW YOKK. 



Established 1859. 



H. A. DREW, 



Commercial Printer, 



37 Clinton Place, near Broadway, 

 New York. 



Wedding Orders, Souvenirs. Invitations, Or- 

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jCOOD NEWS 



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Schools. 



MRS. CADY'S SCHOOL FOR YOUNG LADIES. 

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M 



MlCHIC.W. HOOGHTON. 



ICHIGAN MINING SCHOOL. — For Catalogu 

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VANDERBILT 



UNIVERSITY. 



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Wants. 



A YOUKG MAN con have lucrat ive engage- 

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 N. D. C. HODGES, 



47 Lafayette Place, New York. 



A HARVARD GRADUATE (.'89) desires during the 

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S81 Sixth Avenue, N 



Established 1852 



Microscope Stands, 

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 of Objectives, Camera 

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IMPROVED OIL LIGHT 



MAGIC LANTERNS. 



Also Lime a7id Electric Light Apparatus, and 

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MORRIS EARLE & CO. 



SUCCESSORS ' 



B. & J. BECK, 



IC16 Chestnut Street, Phila. 



Microscopes and all 

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Spectacles, Eye 

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Illustrated Price List 

 mailed free to any ad- 

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E.& H. T ANTHONY &C0. 



5gi Broadway, N.Y. 

 Manufacturers and Importers of 

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itablished in this line of b 



