SCIENCE. 



[Vol. XVI. No. 402 



BLACK GOODS. 



(Second Floor.) 



In anticipation of an advance in prices, 

 ■we have secured a large lot of Black Silk 

 Warp Henrietta from a most celebrated 

 English maker, and shall place it on sale at 

 the following exceedingly low prices : 



$1.10 per yard, 



$1.25 " " 



$1.50 " " 



$1.75 " " 



$3.00 " " 

 These prices are at least 30 per cent, be- 

 low the present value. 



Also a full line of Plain and Fancy Black 

 Sicilienne, of which the $1.50 quality merits 

 special attention. 



JAMES McCREEEY^ CO., 



Broadway and nth St., 

 New York. 



Jl 



DtrtL 



<i' 



UPHOLSTERY FABRld!" 



IVeiv Haterialiii and Styles 



Faraitnre Coverings, Wall Decorations 



AND 



CURTAIN STUFFS. 

 LOUIS XVI. 



Striped and Figured Brocades, 



Anbusson and Belleville 



TAPESTRIES 



for liVALiLi panels and Coverings. 



LACE CURTAINS. 



IVew and Elegant Designs. 

 m^W YORK. 



AO 1 niVIA-n||QCn'>':'«'r''>ls; send us your 

 adSress. i>e will mail trial WUnCllBOTTI.B P DC B 



TiUOR.TAnUOS.M.CO.,K0CH[STEB,M.Y P KCB 



THE 



Bell Te 



COMPANY. 

 98 MM ST., BOSTON. MASS. 



This Company owus tlie Letters 

 Pateut granted to Alexander Gra- 

 ham Bell, March 7th, 1876, No. 

 174,465, and January 30, 1§77, 

 No. 186,787. 



The Transmission of Speech by 

 all known forms of ELECTRIC 

 SPEAKING TELEPHONES in- 

 fringes the rig-ht secured to this 

 Company by the above patents, and 

 renders each individual luer of tel- 

 ephones, not furnished by it or its 

 licensees, responsible for .'•uch un- 

 lawful use, and all the conse- 

 quences thereof and liable to suit 

 therefor. 



OF WHAT USE IS THAT PLANT? 



You can find the answer in 



SMITH'S "DICTIONARY OF 

 ECONOMIC PLANTS." 



Sent postaid on receipt of $3.80. Publish- 

 er's price, §3.50. 



SCIENCE BOOK AGENCY, 



47 Lafayette Place, New York. 



DESIRA BLE OFFICES to rent, singly or in suites, 

 in the BIBLE HOUSE, Astor Place, with steam 

 heat, electric liphts. elevators, and all modern con- 

 Rents moderate. 



WILLIAM FOULKE, Treasurer, 

 Room 6, 



Bible House. 



PROTOPLASM AND LIFE. 



By G. F. GOX. 12^. 



"To be commended to those who are not special- 

 isis.'''' —Christian Union. 



" Physicians will enjoy their readine. and find in 

 them much food for thought."— S^. Louis Medical 

 and Surgical Journal. 



" Mr. Cox reviews the history of his subject with 

 knowledge and skill.'''— Open Court. 



" It is of extreme interest."— iWedicai Age. 



" Worthy of a careful perusal." — Indiana Medical 

 Journal. 



•' We have never read an abler essay on the sub- 

 ject."— People's Health Journa!. 



" An interesting and popular account of the ten- 

 dencies of modern biological thought."— Popular 

 Science Neivs. 



"All interested in biological questions will find 

 the book fascinating ''"'—Pharmaceutical Era. 



'• The author displays a very comprehensive grasp 

 of his subject."— Pf'b/ic Opinion. 



■' Deserves the attention of students of natural 

 CHtic. 



Price, postpaid, 75 ceuts. 



N. D, C. HODGES, 47 Lafayette Place, N. Y. 



TYPEWRITERS. 



Largest like establishment in the world. First-class 

 Second-hand Instruments at half new prices. Un- 

 prejudiced advice given on all makes. Machines sold 

 on monthly payments. Condition and title guaran- 

 teed. Any instrument manufactured shipped, privi- 

 lege to examine. EXCHANGING A SPECIALTY. 

 Instruction book and packing box free. Wholesale 

 prices to dealers. Two (3'ipp. and40 pp.) illustrated 

 catalogues Free. 



TYPEWEITEE } 70 Broadway, New York. 



HEADaUAETERS, f ^^^ ^^ ^alle St., Chicago. 



Mutual Life 



CONSOLS. 



The Consol Policy recently 

 announced by Tme MUTUAL 

 Life Insurance Company of 

 New York combines More- 

 Advantages with Fewer. 

 Restrictions than any in- 

 vestment Insurance contract 

 ever offered. It consolidates 



Insurance^ 



ENDOWHiENT, 



Investment, 



Annual Income. 



No other company offers 

 this policy. Apply only to- 

 Company's nearest Agent for 

 details. 



Richard A. McCurdy, 



President, 



Robert A. Gr.a.nnis, 



Vice-President. 



ESTERBROOK'S 

 STEEL PENS. 



Of SVPERIOS AND STANDARD QUALITY. 

 Leading Nos.: 048, 14, 130, 135, 239, 33» 



For Sale by all Stationers, 

 THE ESTERBiroaK STEEL PEN CO., 



Worka : Oamden. N. J. '^6 John St., New York. 



OUR 100 PP. CATALOGUE OF MIXER ALS. 



Illustrated with 57 cuts, and containing (a) Scien- 

 tific Papers and Notes, 41 pp.; (b) A Classified List 

 of All Mineral Species, giving chemical composition 

 and crystallographic form, 31 pp.; (c) An Alpha- 

 betical Index of some 3,000 mineralogical names. 

 Paper-bound copies free to those mentioning this- 

 journal; handsome cloth-bound copies, 25 cents, 

 postpaid. GEO. L. ENSLISH & CO., Dealers in Min- 

 erals, 1512 Chestnut street, Philadelphia ; 739 & 741 

 Broadway, New York. 



