PATENT AGENCY
At Washington City. u. G..
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ZENAS @. ROBBINS. Mechanical Engineer
- and Agent for procuring Patents, will prepare
the necessary drawings and pape for applicants
for patents and transact all other business in the
line OF his profession at the Patent Office He can
be consulted on all questions relating to the paten,
laws and decisions in the United States or Eurone
Persons at distance desirous of having examina.
tons made at the Patent Office, prior to making an.
pllcation for patent, may forward (post paid en-.
closing fee OF five dollars) clear Statement of ,heir
case, when immediate attention will be given to h,
and all the information that could be Obtained bv !
visit Of the applicant in person, promp tly compuni-
Gated. nm.


All letters on business must be post Maid. and
contain suitable fee, where written opinion is re-
CURED Office on street. opposite the Paten, or
hce, He has the honor of referring by permission,
to Hon. Edmund Burke, Com. Of Patents; Hon H,
L. Ellsworth, late Com. Of Patents; H. Knowles,
Machlnist, Patent Office, Judge Crsnch Washing
ton, D. Ci Hon. r. Choate, Mass, U. s. Senate;
Hon, w, Allen, Ohio, u. s. Senate; Hon. J. B.
Bowlin, M, O., Missnnry Hon. Willis Hall, N. Y;
Hon, Robert Smlth, NJ, c., Illinois; Hon. ). Breese,
Y. ). Senate; Hon, /. H. Relfe, NJ. G, Mis'ourS
Capt. H. M. Shreeve, Missouri. .....


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