The national era. [volume] (Washington [D.C.]) 1847-1860, 1853-08-11
The ONE WORK LONG WANTED
TO MercAanfs CIcrks IsdcAfys, StHdsnts, 4 Al Mep.
JUST PUBLISHED


A NEW AND COMPLETE SET OF RULES, by
(which all the fundamental operations of Arithmetic
may be performed in incredibly short stare of time
To become master Of them will require not more
than couple hours study of any good sound mind
and the student will thereby be enabled TO Add Sub
tract Multiply, or Divide in any sum, no matter Of
how many figures, more accurately (ndced, beyond
the possibility OF an eror and in less than fourth
the time required in the old system.
The fundamental rules are followed by an examina
ton into the properties of numbers which faci
tates the other operations. There are also embraced
in the work rnes for HE calculation Of interest," which
will work out the interest, ut any rate upon any sum
with the utmost accuracy and simplicity and quick
fully equal TO all the other operations by this
and vastly Superior to all courses in the old plan.
Together these form the complete treatise on
the Science Of Numbers issued, and are incacu-
labiy valuable to all men from their never failing
curacy, and TO business from the immense guam.
tity Of time they from the most wearsome detail
Of business life. Particularly ought they TO be in the
hands Of Merchants and Clerks, Teachers and Stu
dents, and Young Men generally.
TRUE cory PROM THE oRIGINAL.l
Naioe.-The subscriber hereby testiGes that hi,
whole entire, and exclusive Right of Copy in tho
Arithmeical Processes has been purchased nv and
transferred to John w Rigdon. who il at liberty 10
use the same in any and every manner he wishes
within the bounds of the United States and lis Terri
tories, and in England
July !, 1868 p. MAY MARLEY. [Seail"
Reduction Of Price
The undersigned is happy to announce that the
price OF this great work has been brought down from
that Of six dollars at which II was sold and is now
issued In single copies with full transfer Of right to
use to each purchaser at Ave dollars. Every pur-
chaser IL bound as matter of justice and projection
to the copy rghts by his sacred pledge of honor to
use the processes for the instruction of himself only
and to impart the information obtaned from them 10
no one. To obtain the processes IL Is necessary TO
give such pledge, with the price, five dollars, on
closed In letter post paid directed TO John w. Rig
don, Fnnkstown Washington county. Maryland; tho
processes will be forwarded post paid to the given nd
dress. Remittances Of bank notes preferred "a
they are the safest If gold il should be put in split
card. BE particular 60 write the name Of Post Office
County, and State, distinctly with those noglectng
this, mistakes frequently occur.
Loroi Agents Wanfm.-In every town, and ali
through the county great numbers OF copies OF these
rules can be disposed Of by any one who will only
take the trouble TO make their scope known. They
comprise that which business tho and everyb
has long felt the want Of and will gladly obtain The
nature Of the business allows any to net as agent
and 10 energy insurcs large reward The most lib
era terms are offered TO those wishing to act az agents
Easy chances given to obtain copy Of the ork FREQ
Of cost circulars with full particulars and certif-
catss OF agency, sent in 10 postpaid re-
quests Address rs above Copyrights Of towns coun-
ties, and states, will BIO disposed Of reasonable
terms Aug III.