The Scientific American Supplement
is a distinct paper from the Scientific American. THE SUPPLEMENT is issued weekly. Every number contains 16 octavo pages, uniform in size with Scientific American. Terms of subscription for SUPPLEMENT, $5.00 a year, postage paid, to subscribers. Single copies, 10 cents. Sold by all newsdealers throughout the country.
Combined Rates.—The Scientific American and Supplement will be sent for one year, postage free, on receipt of seven dollars. Both papers to one address or different addresses as desired.
The safest way to remit is by draft, postal order, express money order, or registered letter.
Address MUNN & CO., 361 Broadway, corner of Franklin Street, New York.