The southern aegis, and Harford County intelligencer. (Bel Air, Md.) 1862-1864, 1863-12-18
MECHANICS, INVENTORS. -MANUFAeTU tERS,
: ENGINEERS AGRlCUL TUalSTS. CHEMISTS.
AND ALI CLASSES OF READERS.
Ought, bv all means, to take the ISL.
SCIENTIFIC AM ERICAN,
The mast Vakeabie Journal of its cazss
49, nog' published. ,..". I
Vcr-UME'X NEW SERIES, n
Conn net.ces on me 1st of january next
the refore, no,c II Tie time to subscribe.

T. &%
MECHANICS, will hpd III the ScIEN-
TiFIG AMERlchN valuable information
concerning their various Trades, and de-
tails of u le latest and best improvements in
Mach liner y. Tools, and Processes; togel-
her with such useful knowledge as will
tend to dignity their occupations and
tighten TIL cir labors. .f.
in We. NTORS will find in the SclEN
TIFItc a MEXICAN all necessary instruc-
tons how to secure Letters Patent for their
invention S; also excellent illustrations and
descrlpti, ons Of all the principal inventions
recently made in this'countrv and in Eu-
rope; ili ewlse an Official List of the claims
OF all Pal ents granted weekly at Washing
ton, wit numerous explanatory note;
also, dis customs of questions concerning
the Patrn Laws of the United States. re-
ports of rials in court, with legal opin-
ions, etc. n.,, ...
MANU- ,FAcTURERs wifi find in the
ScIENTIFl AMERICAN illustrated articles
descriptive of the most recently invented
machines lsed in various manufacturing
operations, the different processes being
lucidly des., cribed; also, practical receipts
OF much val lie TO manufacturers, with hints
upon the et economical management of fac
tories,
ENGINE .ERS will find in the SCrEN-
TIFIG AMEl eIcAN valuable descriptions of
all the bes inventions connected with
Steam, Rdilr Dad, Marine, and Mechanical
Engineering; together with faithful record
of the progre SIS. Of science in all these de-
partments, DO tn at home and abroad.
CHEMIST. 5 will find in the Sc1ENTI-
FIc AMERIcA N details OF recent discover
les made in CT dentistry, and articles on the
application oft hat science to all the Useful
Arts.
AGRI( ULI WRISTS will find in the
SCIENTIFIC A MERIcAN engravings and
descriptions of all the best and most ap-
proved Farm I'm plements; also, original or
well-selected al ticles on matters relating
to general Agri culture; great care being
taken to furnish Farmers, regularly, with
such infoEmatio. as will be valuable in
the field, as well as in the household.
tn ALL CLLSSEs iOF READERS will End
in the SclENTIFL c AMERICAN popular
resume ofall The vest scientific information
of the day; and it is the aim of the pub
fishers to present IL always in an attractive
form, avoiding as much as possible alb
struse terms. . TO every Intelligent mind,
this Journal affords a constant supply Of
instructive reading! f''''" .H"I ''''''t"
a. suBso R1BE T! should remit So as to have
their sub seripsioBs begin ION the, lstf 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-S32--with
several hundred engravings. ,s--assa ri
Terms OF SUBscRIPTIoS,-$3, for
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