Two volumes are issued yearly. Price of each volume, $2.50
stitched in paper, or $3.50 bound in stiff covers.
COMBINED RATES.--One copy of SCIENTIFIC AMERICAN and
one copy of SCIENTIFIC AMERICAN SUPPLEMENT, one year,
postpaid, $7.00.
A liberal discount to booksellers, news agents, and canvassers.
MUNN & CO., PUBLISHERS,
361 BROADWAY, NEW YORK, N.Y.
* * * * *
USEFUL ENGINEERING BOOKS
Manufacturers, Agriculturists, Chemists, Engineers, Mechanics,
Builders, men of leisure, and professional men, of all classes, need
good books in the line of their respective callings. Our post office
department permits the transmission of books through the mails at very
small cost. A comprehensive catalogue of useful books by different
authors, on more than fifty different subjects, has recently been
published, for free circulation, at the office of this paper. Subjects
classified with names of author. Persons desiring a copy have only to
ask for it, and it will be mailed to them. Address,
MUNN & CO., 361 BROADWAY, NEW YORK.
* * * * *
PATENTS.
In connection with the SCIENTIFIC AMERICAN, Messrs. MUNN &
CO. are solicitors of American and Foreign Patents, have had 42
years' experience, and now have the largest establishment in the
world. Patents are obtained on the best terms.
Pages:
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179