September 6, 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 BIANUFACTORY: 



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. 



^j?^^^^£E^S:==^ Southern Office, 25 Carondelet Street, 



New Orleans. 



The Mutual Life Insurance Company 



OF NEW YORK. 



RICHARD A. McCURDY, PRESIDENT. 



- $126,082,15356 



ASSETS 



The Largest and best Life Insurance Company in the World. 



The New Business of the Mutual Life Insurance Company in li 



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 $ 7,275,301 68 



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 54,496,25 1 85 



The Mutual Life Insurance Company 



Has Paid to Policy-holders since Organization $272,481,839 8s 



ffi 



ililLi 



Electrical 

 House 



Furnishings. 



32 & 34 Frankfort St. 

 New York. 



A TEMPORARY BINDER 



for Science is now ready, and will be mailed 



postpaid on receipt of price. 



Half Morocco - 75 cents. 



"his binder is strong, durable and 



Tant, has gilt side-title, and allows 



opening of the pages perfectly 



Any number can be taken out 



replaced without disturbing the 



ers and the papers are not muti- 



:d for subsequent permanent bind- 



binder, Sc. 



: for 





N. D. C, HODGES, 



47 Lafayette Place, N, Y. 



Readers of Science 



Corresponding ■with or visiting Advertisers 

 'ill confer a grea t favor by mentioning the paper. 



ESTERBROOK'S 

 STEEL PENS. 



OF SUPERIOR AND STAXDARD QUALITY. 

 Leading Nos,; 048. 14, 130, 135, 239, 333 



ror Siilf (.;/ riU Stntioiters. 



THE ESTERBROOK STEEL PEN CO., 



Works : Oamdeo. N. J. -id John St.. Xe.w Vol-U. 



THE 



M\ Te 



COMPANY. 



98 MILK ST„ BOSTON, MASS, 



This Company owns tJie Letters 

 Patent granted to Alexander Gra- 

 ham Bell, March 7th, 1876, No. 

 174,465, and January 30, 1877, 

 No. 186,787. 



The Transmission of Speech by 

 all known forms of ELECTRIC 

 SPEAKING TELEPHONES in- 

 fringes the right secured to this 

 Company hy the above patents, and 

 renders each individual user of tel- 

 ephones, not furnished by it or its 

 licensees, responsible for such un- 

 lawful use, and all the conse- 

 quences thereof and liable to suit 

 therefor. 



OUR 75 CENT COLORED SILK. 



We have had unusual success 

 with this line of Gros Grains. 



They are 19 1-2 inches wide, have 

 a fine cord weave, and are in 40 

 different, excellent shades. Under 

 ordinary circumstances they would 

 sell for .$1 per yard. 



Send for samples ; they willsurely 

 please you. 



JAMES McCREEHY 51 CO. 



BROADWAY AND ELEVENTH STREET, 



NEW YORK. 



