Jui-v 26, 1889] 



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 

 Power Purposes. 



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, 



The Mutual Life lusurance Company 



OF NEW YORK. 



RICHARD A. McCURDY, PRESIDENT. 



$126,082,153 56 



ASSETS 



The Largest and best Life Insurance Company in the World. 



The New Business of the Mutual Life Insurance Company in 18J 



Exceeded $103,000,000. 



Its Business shows the Greatest Comparative Gain made by 

 any Company during the past year including 



A gain in assets of I 7,275,30 1 58 



A gain in income of 3,096,010 06 



A gain in new premiums of 2,333,406 00 



A gain in surplus of 1,645,622 11 



A gain in new business of 33)756,792 85 



A gain of risks in force 54,496,251 85 



The Mutual Life Insurance Company 



Has Paid to Policy-holders since Organization $272,481,839 82. 



J. GRUNOW 



631 .Sixth Avenue, Ne« Y 



Established 1852. 



Electrical 

 House 

 Furnishings. 



32 & 34 Frankfort St., 

 New York. 



OUR 75 CENT COLORED SILK. 



We have had unusual success 

 with this line of Oros Grains. 



They are 19 1-2 inches wifle, have 

 a fine cord weave^ and are in 40 

 diflferent, excellent shades. Under 

 ordinary circumstances they would 

 sell for $1 per yard. 



Send for samples ; they will.surely 

 please you. 



JAMES McCREERY & CO. 



BROADWAY AND ELEVENTH STREET, 



NEW YORK. 



Microscope Stands, 

 Oil Immersion Object- 

 ives and Abbe Con- 

 densers for Bacterial 

 and Histological work, 

 of Objectives, Camera 

 Lucida and other ac- 

 cessory apparatus, 



IMPROVED OIL LIGHT 



MAGIC LANTERNS. 



Aho Lime and Electric Light Apparatus, and 

 mechanical, plain, and fine colored views. 



J. B. COLT & CO., Manufacturers, 

 No i6 Beekman Street, Ne\v York. 



MORRIS EARLE k CO. 



SUCCESSORS 10 



B. & J. BECK, 



1016 Chestnut Street, Phila, 



Microscopes and all 

 Accessories and Ap- 

 paratus. Photograph- 

 ic and Photo-Micro- 

 graphic Apparatus and 

 iutfits. 



Spectacles, Eye 

 Glasses, Opera and 

 Marine Glasses, etc. 



Illustrated Price List 

 mailed free to any ad- 

 dress. Mention Science 

 in corresponding with us. 



E. & H. T. ANTHONY & CO. 

 5ql Broadway, N.Y. 



Manufacturers and Importers of 



PHOTOGRAPHIC INSTRUMENTS, 



Apparatus and Supplies of every 

 lescription. Sole proprietors of 

 the Pat-'nt Detective, Fair>' Nov- 

 el, and Bicycle Cameras, and the 

 Celebrated' Stanley Dry Plates, 

 great variety, from Sp.oo upwa rd. 

 Send for Catalogue or call and examine. ^^More 

 than 40 years established in this line of business. 



