THE MICROSCOPICAl, JOURNAL ADVERTISER. 



KOR SALE. 



Two Zentmayer Microscope stands as follows 

 Centennial binocular with mechanical stage, also glass-sliding 

 stage; separate nose-piece for wide angle objectives; 5 eye-pieces. 

 Walnut case. Cost ;^36o. Is offered as new: price ^175, 



Grand American monocular (nose-piece, fine adjustment) with 

 mechanical stage, centering on substage, 3 eye-pieces, mahogany 

 case. Cost ^220. In perfect condition: price $75. 



Walter H. Mead, 65 Wall St., NEW YORK CITY. 



WANT, SALE AND EXCHANGE NOTICES. 



FOR SALE AT A BARGAIN. —A Beck New National Microscope with full line of accessories, 500 mounted 

 slides, etc. Address— A. C. GRUHLKE, Waterloo, Ind. 



THE AMERICAN MAGAZINE OF NATURAL SCIENCE is a popular illustrated Magazine for all who love 

 the great world of nature. If you are interested in any branch of Natural Science it will please you. Fifty cents 

 a year with premium. Samples for stamp. FRED R. STEARNS, Editor, Sac City, Iowa. 



FOE SALE. — A i inch objective (65°), Bausch & Lomb professional in good condition. 



J. CHELSTIAN BAY, Des Moines, Iowa. 

 FOE SALE. — First class Botanical mounts, 25 cents. Send for list; also will exchange. 



I. PEECY BLACKMAN, Sandy Hook, Conn. 

 WANTED. — Material containing Foraminifera, recent or fossil. Will give other ma- 

 terial, named slides of Foraminifera or miscellaneous slides in exchange. 



F. S. MOETON, 158 Cumberland St., Portland, Maine. 



FOE SALE OE EXCHANGE.— Stained Eiatoms from Keene, N. H. Price 50 cents. 

 Unstainetl slides of same, in balsam. Price 30 cents. 



WILLIAM LIGHTON, 2511 Seward St., Omaha, Nebr. 



FOE EXCHANGE. — 20 Portable Cabinets each 12 trays for 72 objects, some mahog- 

 any : others solid rosewood, one Pillsbury's 20 boxes for 500 slides, worth from $3 to $5 

 each ; in exchange for rare slides, Histological and Pathological not wanted, or for Mi- 

 croscopical books not already in my library. Wolle's Desmid Wanted. 



DE. MATHIAS COOK, Utica, N, Y. 



EEAD the nice stories in Lippincott's Monthly Magazine. You can save 50 cents, 

 (club rate) by subscribing for Lippincott through us. MICE. PUB. CO. 



FOE SALE. — A limited number of slides illustrative of the " Studies of the Histology 

 of various Mammalian tissues' ' can be had at 50 cents each . 



H. L. OSBOEN, St". Paul, Minn. 



FOE SALE. — Nicely mounted slides of Ehinoceros horn, at 40 cents each. 



H. H. DAVISON, 41 Sumner St., Pautucket, E. I. 

 FOE SALE. — Pritchard's Infusoria (latest edition, colored plates) and Smith's Briti.sh 

 Diatomacese (2 vols., uncut). These works are very scarce and can only be got, as in this 

 case, when a microscopist finishes using them. Price |60. 



No Sig., Care C. W. SMILEY. 

 WANTED. — A chemical balance. State price, degree of .sensitiveness and condition. 



F. L. J. BOETTCHEE, 218 2nd St. N. E., Washington, D. C. 

 FOE EXCHANGE. — The Museum of Hauiline University desires to exchange Atlan- 

 tic Shells, preserved specimens of Marine Zoology of microscopic slip slides tor zoological 

 specimens especially Eodents in the flesh from Southwesten United States, Correspondence 

 solicited, HENEY L. OSBOEN, Uamline Univ.,, St. Paul, Minnesota. 



