





THE CONCHOLOGISTS EXCHANGE. 



A monthly publication devote-l to ConcholoifistH and their interest-*. Scientists generally 

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

 vided for the disposal of Shells, Scientliic specime 8 sreneiallv, and Books. Subscription price, 

 25c per annum; to foreign countries, 3r»Q; sample copy on application. 



Addrest) WM. I>. AV£U£I.I., t:ditor hbkI Pnblisher, 



Chestnut Hill, Fhiladelphia, Pa. 



Bayborn Literary and Musical Institute, 



PROF. ALBERT MATSON, Principal. 



D Street, bet. Ith and Sth, 



San Diego, Cal. 



American Monthly Microscopical Journal, 



A periodical for all who use microscopes either prof essionally 

 or as atnateurs. 



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

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

 lySpecimen copies sent free on applicution. 



Editor, Business Maxaqbr, • 



SKNRT li. OSBORX, Ph. !>., KTFUS W. I>EB«IN«, 



Lafayette, Indiana. Washington, D. C. 



DUJARDINS 

 IlFE ESSENCE 



Is a combination of Phosphorus, Albumen, Pro- 

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

 Brain, Nerves and Stomach, increasing the 

 appetite, assisting: Bigestion, Curing Dys- 

 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: streng:th and weight of the 

 patient, and the loss of cough and night 

 sweats. It is a brain, nerve, and life 

 giving tonic. Trice, SI. 50 per bottle. 



«eB~FoR Sale by ajll Druggists. 



Hardy North American Plants, 



From the Atlantic and Pacific Coasts, 



INCLUDING 



CATALOGUE FREE. 



PRINGLE & H0R8F0RD, Charlotte, Vermont, U. S. A. 



