THR M I CROSCOPICAI, JOURNAL ADVERTISER. 



WANT, SALE AND EXCHANGE NOTICES, Continued. 



FOR SALE. — 150 Microscopic.il questions answered by Dr. S. G. Shanks. The questions and 

 answers are contained in The Microscope , April, i8q2, to May, \%()-i.. The 12 numbers for $1.00. 



MICROSCOPICAL PUB. CO., Washington, D. C. 



FREE. — One of Sutton's slides of American woods will be sent free to every new subscriber to The 

 M'croscope who remits Jti.no for same. The " pretty " slides are, — Ir^nwood, Sycamore, Spruce; 

 those of most scientific value are, — Longitudin.d section of white pine (Pikus strobus). Transverse 

 section of beech (Favtts syivatica). Make your own selection. 



CHAS W. SMILEY, Washington, D. C. 



LE. MTCROGRAPHE PRRPARATEUR — A monthly journal of general microscopy and of 

 technique published in the French language at Paris. Illustrated. Vol. I commenced with January, 

 1893. Subscription price 53 per year. Our price 52 7s ; sample copies 10 cents. 



MICROSCOPICAL PUBLISHING CO., Washington, D. C. 



WANTED. — Back volumes of The Auk in exchange for microscopical journals. 



KOHT. W. SMILEY, Washington, D. C. 



FOR SALE — A beautiful, imported copy of the English edition of Dr. Van Heurck's work on '" The 

 Microscope; its constrii-tion and management." J:ist out. Imperial octavo, uncut, 400 pp., 250 

 illustrations, handsome binding. By ex|iress, prepaid, $6 8j. C. W. SMILEY, Washington, D. C. 



FOB EXCHANGE.— Will exchange fossil shells of the Eocene from the basin of Paris and from the 

 Miocene of Central France for 1 ecent and fossil shells of the U. S., especially from Alabama. 



ANDRE C. BONNET, ,55 Boulevard Saint Michel, Paris, France. 



FOB SALE. — Microscopical mounts all A No. 1. 



Dr. A. S. BABNES, Jr., 1048 N. Taylor Ave., St.Louis, Mo- 



WANTED. — Second hand, cheap microscope (French) and objectives. 



JOSEPH PABKER, care of Hussey & Co., No. 61 Piue St., New York, N. Y. 



FOB SALE. — A Zeiss apochromatlc 1-12 in. Homo. Immersion objective, 1.30 N. A. ; 2 m. m. focuse 

 New and in perfect order. 



LOUIS FRANK, M. D., 808 East Broadway, Louisville, Ky. 



WANTED. — A few of each denomination of Columbian stamps of denominations higher than ten 

 cents. GEOKGE COOK, 943 Mass., Ave. Washington, D. C. 



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

 the great world of nature. If you are interested in any branch of Natural t'cience it will please you. Fifty 

 cents ayear with premium. Samples for stamp. FRED B. STEARNS, Editor, Sac City, Iowa. 



FOB EXCHANGE. — A new National Typewriter for a first-class homo, immer. 1-10 or 1-12 inch objective 

 of 140 N. A. FBANK PATRICK, TOPEKA, KANS. 



FOB SALE OB EXCHANGE. — For good microscopical mounts, several odd numbers of Microscopicaj 

 Journals. For Ust address — 



WM. K. ILHABDT, 2348 Ohve St., St. Louis, Mo. 



FOR SALE.— Diatom type-plates, 50 species $1.60 ; 100 species 83.20. Arranged group slides with 100 

 forms, (St. Monioa, Oamaru, St. Peter. Cement stone from France and Japan, Odeuse, Fjord, Denmark, 

 •tc, etc.,) at 81.00. Spread slides and test very cheap. Beautiful mounting ia warranted. Address — 



P. KLABSEN, 44 Hurndernpvej, Odense, Denmark. 



FOB SALE. — The finest preparations of insect anatomy, mounted neatly and at very low prices, 

 25 cents, 35 cents, -50 cents. 



Aquatic Beetle {Dytiscus) showing compound eyes. Mouth parts of Ilymenoptera — sting poison sacs. 

 Cricket (Gorj/Hiw) — wing of male and organ of hearing. Male organs of Diptera (Musca). 

 Lightning bug {Photinun pyralij<) entire. Same— parts, lanterns, testicles, ducts. 



Dylucus marginalia — tibia, maxillae, antennae, trachea, spiracles, &c. 

 Correspondence invited. For quality of work refer to Editor of this Journal. FB. DIENELT, Loda, 111. 



