PHICE $8, EXPRESS PAED. 



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SCIENCE 



Madame ADELINA PATTI writes: 



"Jr.lv. 1885, 



"I have used the AMMONIAPHONE and round 

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AN ILLUSTRATED WEEKLY JOURNAL. THE SCIENCE 

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HORSFORDS 



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PRIZES OFFERED BY THE BOSTON 

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 a second prize of $50, for the best memoirs in English, on the 

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The essays are to be sent to the Secretary of the Society 

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Boston, Mass. EDWARD BURGESS, Secretary 



Furred al t'ie Posi-onVc in New Vork as set" nd-class mail matter. ( o^y right, 1886, by 7 he Science Covifianv. 



