PARKE. DAVIS & CO.. 
MANUFACTURING CHEMISTS, 
DETROIT, MICHIGAN, U, S. A, 
...r. r-r-K.r-r>,i rn /- c c . I Detroit: McDouga! Ave.. Atwater St 
LABORATORY AND GENERAL OFFICES. ^ Joseph Campau Ave. and G 
...r, ,A, ice I New York; 6o Maiden Lane. 
BRANCH OFFICE AND WAREHOUSE: j Liberty St, 
HERBARIUM DEPARTMENT, 
H. H. Rusev, M. O., CURATOR. 
h'oY Exchange— thousands of specitrterts, to which we 
are constantly adding collections from our agents in various parts of 
the world. Physicians making collections will do well to send us 
their hsts, as we use many of the common species in exchange. 
All vegetable forms [sent in duplicate] named forth© specimens. 
A!l packages from foreign countries should be sent to Parke, 
Davis & Co., 6o Malden Lane, New York City. 
