The southern aegis, and Harford County intelligencer., 1864-01-01
MECHANICS, INVENTORS. MANUFACTURERS.
ENGINEERS. AGRICULTURlSTS. CHEMISTS.
= AND All CLASSES or READERS,
Ought, by all means, to take the
SCIENTIFIC AM ERICAN,
.''. THE most Vazudble Journal of its calss
~. "'''' nooc published. ..'.2 p .3
VOLUME X, NEW SERIES, 9.5
Commences on the 1st of January next;
therefore, noao is the lime to subscribe.

o.
MECHANICS will find in the ScIEN-
TIFIc AMERICAN valuable information
concerning their various Trades, and de-
tails of the latest and best improvements in
Machinery, Tools, and Processes; toget-.
her with such useful knowledge as will
tend 10 dignity their occupations and
Tighten their labors. ~
INVENTORS will find in the SciEN-.
TIFIC AMERICAN all necessary instruc-
tions how to secure Letters Patent for their
inventions; also excellent illustrations and
descriptions of all the principal inventions
recently made. in this country and in Eu-
rope; likewise an Official List of the claims
of all Patents granted weekly at Washing
ton, with numerous explanatory note;
also, discussions of questions concerning
the Patent Laws of the United States. re-,
ports of trials in court, with legal opin-
ions, etc.
ANUFACTURERS will find in the
SCIENTIFIC AMERICAN illustrated articles
descriptive of the most recently invented
machines used in various manufacturing
operations, the different processes being
lucidly described; also, practical receipts
OF much value to manufacturers, with hints
upon the economical management oil fac
tories, ,r,r- Il
ENGINEERS will find in the ScIEN-
.TIFic AMERICAN valuable descriptions. of
all the best inventions connected with
Steam, Railroad, Marine, and Mechanical
Engineering; together with a faithful record
of the progress Of science in all these de-
partments, both at home and abroad.
CHEMISTS will find in the ScIEHTI-
FIc AMERICAN details Of recent discover
les made in Chemistry, and articles on the
application of that science to all the Useful
Arts. aa@ I -H rt
AGRN ULTURIsTS, will find in the
SCIENTIFIC AMERICAN engrayings and
descriptions of all the best and most ap-
proved Farm Implements; also, original or
well-se!ected articles on matters relating
to general Agriculture; great care being
taken to furnish Farmers, regularly, with
such information as will be valuable in
the, feld, as well as in the household.
ALL SLh COELO oF hEAl)EhC VIII una
in the SCIENTIFIC AMERICAN a popular
resume of all the best scientific information
of the day; and it is the aim of the pub
fishers to present railways in an attractive
form, avoiding as much as possible alb
struse terms. To every intelligent mind,
this Journal affords constant supplylof
instructive reading.
SUBSCRIBER should remit so as to have
their subscriptions begin on the 1st of
January, with the new volume. Those
who preserve their numbers for binding
have, at the end of the year, two handsome
volumes of 4l6 pages each--832-with
several hundred engravings. s.
TERMS OF SUBscRIPTIoN.-$3 for
one. year; Sl.50 for six months; 81 for
four months; 90 copies in Club can be
had for $40. Subscribers in Canada should
remit 25 Gents extra, to pay postage. :
Specimen Copies sent free; also, gratis,
pamphlet Of "ADvICE TO INVENTORS
nbt Address,
''''',.#to MUM g. CO., Publishers,
dis 7PARK Row, New Y ork City.