TO THE DEAF. 
rich lady, cured of her deafness and noises in the ia by Dr. 
Nicholson s Artificial Ear Drums, gave $10,000 to his institute, so tha! 
people unable to procure the Ear Drums may have them free. : 
Address No. 11479. - THE NICHOLSON INSTITUTE, e 
Preserved material of all types of animals, for class — 
work or for the museum, For price list : 
and all information, address 
GEO. M. GRAY, CURATOR - - WOODS HOLL, Mass. - 
DISSECTING MICROSCOPE! : 
