THE CONCHOLOGISTS EXCHANGE. 



A monthly publication devote'l to ConcholojrietM and their interests. Scientists (cenerally 

 will find it to their interests to subscribe to this paper as 'Exchange' columns are pro- 

 rided for the disposal ol Shells, Scientific specirae s jfenerallv, and Books. Subscription price, 

 25c per annum; to forei^^n countries, 35c; sample copy on application. 



Address ^VM. I>. AVERELIi, 



Editor aud PnMIsber, 



Chestnut Hill, Philadelphia, Pa. 



American Monthly Microscopical Journal, 



A periodical for all who use microscopes either prof essionally 

 or as amateurs, 



"I am much pleased with the Journal and have received much valuable information." 

 "I learn many new things f 'om it, and I am sure that it is the case with ail who read it," 

 /^"Specimen copies sent free on application. 



Editor, Business Manaskr, 



flENRT L.. 08U<>RN,'Pll. D., RUFVS W. VEEUINO, 



Lafayette, Indiana. Washington, D. C. 



JOUJARDINS 

 lilE; ISSENGE 



Ib a combination of Phosphorus, Albumen, Pro- 

 togon, Lime, Soda and Iron, which act on the 

 Brain, Nerves and Stomach, increasing the 

 appetite, assisting: Digestion, Curing: I>ys- 

 pepsia, in every form, Headache, Neuralgia, 

 Insomnia, General Debility, "Want of Vi- 

 tality, Nervous Prostration and Impo- 

 tence. In Hysteria and Epilepsy its effects 

 are magical. In Consumption its nutritive 

 qualities are beyond comparison with 

 other preparations. Its action is shown by 

 the increasing strength and weight of the 

 patient, and the loss of cough and night 

 sweats. It is a brain, nerve, and life 

 giving tonic. Price, @1.50 per bottle. 



jwrFoR Sale by all Druggists. 



Davie's Egs CiecUist 



— AND — 



KEYTfl THE NESTS & EGGS 



— OF — 



NORTH AMERICAN BIRDS> 



ILLUSTRATED BY 



TSEODORE JASPER, A, M,M.R 



Single Copies, by mail, $1.00 



Haviner purchased the Iloosier Nat- 

 uralist and its interests, orders should 

 be addressed accordingly. This pape&- 

 anil boolconly $1.50. Address 



c. R. oRcurr, 



San Diego, CaliforniaL. 



Hardy North Aivierican Plants, 



From the Atlantic and Pacific Coasts, 



INCLUDING 



CATALOGUE FREE. 



PRING LE & HOR^FORD, Charlotte, Yermont, U. S. A. 

 se:m> for catalogl'E of the 



ACME MICROSCOPES 



"Clearance Sale" Catalogue and sample copy of the 



Microscopical Bulletin to 

 JAMES W. QUEEJJ & CO., Manufacturing Opticians, 



