SCIENCE. 



[Vol. XII. No. 296 



CoWiETHiNG 



THE WORLD. /(>t 



iGOLDMEDAL^ 



Used by thousands of first-cla 





PulJm 



ufact- 

 id Piano 



& Hamlio Organ 

 :., &c. 



Repairs Everything. 



lis success has brought a lot of 

 tying us in every way 



,f actured solely by the 



RUSSIA CEMENT CO. 



CLOUCESTER, MASS. 



id lOc. and dealers' card who 



: t keep it in slork. for pample. 



KIMBALL'S SATIN STRAIGHT 

 CUT CIGARETTES. 



People of refined taste who 

 desire exceptionally fine cigar- 

 ettes sliould use only our 

 STRAIGHT CUT, put up 

 in satin packets and boxes of 

 101. 20s. 50s. and lOOs. 

 14 FIRST PRIZE MEDALS. 



WM. S. ICIMBALL dz, CO. 



W. H. WALISLEY & CO. 



SUCCKSSOnS TO 



K. & J, BECK, 



1016 Chestnut Street Phiia. 



Microscopes and ali 

 Accessories anol Ap- 

 paratus. Photograph- 

 ic and Photo-Micro- 

 graphic Apparatus and 

 Outfits. 



Spectacles, Eye 

 Glasses, Opera and 

 Marine Glasses, etc. 



Illustrated Price List 

 mailed free to any ad- 

 dress. Mention .Scienci 

 in corresponding with us. 



OR. WARNER'S 



'HEALTH ilNDERWEAR, 



Made of pure Cam el's Hair 

 and fine Australian W60I. 



It is th£> best Underwear made 



It is the most fiurabie. 



Itis free from all dye. 



It will not irritate the skin. 



It has special e(ectric prop- 

 erties. 



It is a protection against 

 colds, catarrh, rheurna- 

 tism and malaria. 



Manufactured in all styles for Men, 

 Women and Children. For sale by all 

 lea,ding merchants. ; Gataloguef with 

 prices, sent on application. 



Warner Brp's, 359 Broa(Jway,N.Y. 



TTT^ i thoIj I & Co 



IGOOD 



I TO LAJ 



lEWS 



lES. 



fered. 



up orders for" ^-.w... ........ 



Teas and Coffees, and secure 



a beautiful Gold Band or Moss 



Rose China Tea Set, Dinner Set, 



, » Rose Toilet Set, Watch, Brass Lamp, 



.... Dictionary For full particulars address 



I' L (.REAT \MERICA1V TEA <:0., 



P O 1 ox ,39 31 and 33 Vesey St., New York 



J. GRUNOW 



621 Sisth Avenue, :N 



Established 1S52 



Microscope Stands, 

 Oil Immersion Object- 

 ives and Abbe Con- 

 densers for Bacterial 

 and Histological work, 

 of Objectives, Camera 

 Lucida and other ac- 

 cessory apparatus. 



SCIENTIFIC BOOKS. 



Catalogue of Books relating to Civil, Mechanical 

 Electrical, and Mine Engineering, and Manufacturing 

 Industries sent free to any address. 



E. & F. N. SPON, 



12 Cortlandt Street, New York. 



HYDRAULIC 



ELEVATORS and 

 WATER MOTORS, 



St lid for New Catalogue 



Tuerk Hydraulic Power Co 



CHICAGO. NEWYORK 



'39 Dearborn St. 12 Cortlandt St- 



ESTERBROOK'S 

 STEEL PENS. 



OF SUPERIOR AND STANDARD QUALITY. 

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



For Sale hi/ all Stfrtioner.i. 



THE ESTERBROQK STEEL PEN CO., 



Works : Oamde 



, N.J. -je John 



"THE ECLIPSE." 



COPYING APPARATUS. 



ne thousand copies in black. '. 



stencil required 

 reproduces ihe r 



;Iy faithful 



il paper, 



"Eclif 



1 handwr 





FELIX F. DAUS & CO., 



Broadway, New York. 



HEAVEN AND ITS WONDERS, THE 

 WORLDOFSPIRITSANDHELL descibed 



from things heard and seen, by EM.\NUEL 

 SWEDENBORG. ".Seivantof the Lord [esus 



Christ." Also THE LAST JUDGMENT, as 



witnessed by him in the spiritual world m 1757; 

 the Doctrine of Life, the Sacred Scriptures, The 

 New Jerusalem and its Heavenly Doctrine, in 

 all, 750 octavo pages mailed prepaid for $ J QQ_ 

 Discount to the trade. Address, American 

 Swedenborg Printing and Publishing Society, 

 20 Cooper Union. New York City. 



REMINGTON 



STAKDAKD 



Typewriter. 



Speed Contests. 



Cincinnati, ,Iuly, 25, '88. HIehest speed on legal 

 work. NEW York, Aug. 2, 'SS. Highest .speed on 

 correspondeuce. Toronto, Aug. 13, -88. (Interna'! 

 Tournament for World's Champlonahlp.) 1st and 

 Snd Prizes, business correspondence. 1st and 8nd 

 Prizes, legal testimony (gold and silver medals). 



Send for circular and price-LUt. 



WYCKOFF, EEAMANS & BENEDICT, 327 Broadway, N. Y. 



3«tAGIC LANTERNS 



■-•i^^lO P T I C ON S 



JJofi.S&HODl'S COLLEGES 

 Wd public ENTERTAINMEI^T 



Schools. 



MEAD'S HOME SCHOOL FOR GIRLS 

 I Young Ladies. Reopens October 4, 1S88. 



College preparatory^ and spetiftl courses in Music, Art, 



Languages, and Science. 



M^ 



M..\EVLAND, 1214 EUTAW PlACE, BALTIMORE. 



MISS RANDOLPH'S SCHOOL. 

 Sarah N. Randolph. Principal. 

 An able and e.\perienced corps of teachers offers un 

 al advantages to the pupils of this school. 1214 Eut; 



Place, Baltii 



, Md. 



New York, Tarrytown-on-the-Hudson, 

 AT MOUNT HOPE LADIES SEMINARY, 



$300 pays board and tuitions per school year. Mi 

 and art only e-Mtras. Best advantages with home c; 

 Opens Sept. 26th. 



ROBT. C. SLACK, A.M., Principal. 



New York, 20 Central Park. West at 62D St. 



VAN NORMAN INSTITUTE (Founded 1857). 

 Home and Dav School for Ladies and Children. 



SIME. VAN NORMAN, Principal. 



Vermont, Burlington. 



VERMONT EPISCOPAL INSTITUTE. Boarding 

 School for Boys. Prep,ires for College or Business. 

 Military drill. Terms moderate Fifty-seventh half- 

 year opens September 3, 1S88. Send for catalogue. 



H. H. ROSS, A.M., Principal. 



MAGIC Stereopticons and the Best Views 



LANTERNS ^°\ ''"'''''^' Church, Home, and 

 Scientific Exhibitions. Best appa- 

 ratus, new views. Largest stock. Reduced prices. 24 

 Years' Practical Experience. Illus. Catalogue Free. 



GEO. H. PIERCE, 

 136 S. Eleventh St., Philadelphia. Pa 



