The national era. [volume] (Washington [D.C.]) 1847-1860, 1854-09-28
z. O. ROBBINS,
Mechanical Engineer and solicitor 81 Patents

Mechanical Engineer and soiicitsf ~ ra'e1"i
Washington. Dc,
WILL make Tx aminaisns at the Patent Vlnce,
w prepare Drawings and Specification, and proc,
ecuts Applications for Patents, both In the OnlIeo
States and foreign countries.
Applications for patents which have been T9oese4
at tho Patent Office, he will, whom required, argue
before the Commissioner of Patents, or before the
Appellate Court; in which line Of practice be has
boon successful in procuring great number OF very
valuable patents
he viii prepare new specifications and claims for
the reissue Of patents previously granted on imPsr
foot descriptions and claims.
Applications for sztessons Of patents either at the
Patent Once, before Congress- 10 viii also visor
ously prosecute.
Also, superintend the taking Of testimony TO be
used in conflicting applications before the Patent Of
fee, or to be read in court.
In sIl cases of litigation on the subject Of patents
he will prepare the cases for the legal profession
plain the scientific and mechanical principles invoy
ed and tho application of the law thereto.
BE will also give opinions and advice rs to the value
and validity Of patents, and may be consulted in
of nfringements of patents and all other mat
ters pertaining the patent laws and practice in the
United States and Europe.
Also, prepare caveats, assignments, and all other
papers required for securing transferring patent
property.
his profession In this city and having free acoeee TO
the models and records In the Patent Office, won
as to it's library. and tn. Congressional Library"
he fatters himself that no IN all give per-
fsot satisfaction to those who may place business in
his hands. March Zs-eow
Office on street, opposite tho Patent Office.
CHEAYEsT PAPER IN TaE WORLD!
THE DIME,
A BEAUTIFUL illustrated Monthly, Twenty COL
n umns Of reading matter; ton or more engrav-
ings; Song, words and music; an Original Tale
a column of beautiful Poetry Department Of Agri-
culture, Mechanics Domestic ECONOMY, Manners,
Science etc Editorials and Amusing Miscellany
in every number, and all for
Ten Cents Year
Determined to publish tho best, the cheapest, and
the most widely circulated Periodical In the world;
expecting, within year, to reach q monthly issue
of One Million.; the Projectors offer the sum OF
Ten Thousand Dollar. in Premiums, as follows:
To the persons sending the fvs largest clubs, five
Oil Paintings valued at $500, $500, $500, 500, and
$780, TO the next fee books other articles at $40,
$50, $50, $40, and IS; TO the next hun1red pre-
miums of ono to five dollars value; and suitable pro-
miums to all PERSONS sending clubs OF ten or more
Or in lieu of the premiums, commission of ton per
cont, or slscen copies for o,s dollar.
THE DIMK Is intended to be entirely moral and
unobectionsble; avoiding all subjec of sectional
partisan, sectarian character. Giving facts rath
or than opinions il aims 10 be Of the greatest use
and benefit to all, giving offence to none, and bocom
ing everywhere a cheerful and " eleomo visitor.
Address, with post Office, county, and State, post
paid, LELAND, CLAY, B CO., Publishers
Sept. 4-4t No. ii Spruce st., Now York.