The republic. [volume] (Washington [D.C.]) 1849-1853, 1853-02-23
PROPOSALS FOR A DREDGE, TUG-BOAT,
AND SCOWS.
ENGINEER DEPARTMENT,


WAsHINGToN, February II, 1858.
SEALED PROPOSALS will be received until
~ 18th March, 1853, for the construction and de-
hvery at Charleston, South Carolina, of one or two
scows
The steam dredge or dredges to be capable of
raising and delivering into scows at least two hun
dred cubic yards hourly; they will be required to
work in an open sea-way, the material to be
dredged Is sand and sand and shells mixed. Inc
null of the dredge must be built OF the best mate
rails and IN the most substantial manner and COW
cred to the water line with IL 'oz Bremen zinc
The engines must be so arranged that they can be
applied to propelling the dredge to and from the
bar upon which-it is to work.
The depth of water in which the work is to be
performed varies from to IA feet at low water;
the tide rises feet, making tue greatest depth 20
feet.
There must be suitable sleeping and other neces.
sary accommodations provided for twelve men,
storerooIns, coal bunk ca pable of ho twen-
ty tons and smiths forge.
The vessels must be delivered fully equipped
and provided with every thing necessary to work
it to the best effect. Should the amount required
TO be raised daily, stated above, exceed the ca
paciy of one dredge, then offers for dredge of
half the above specified capacity, and also for two
dredges, each of half the above specified capacity
will be received.
Also, one steam-tug, one hundred and twenty.
five feet keel, twenty zone feet beam, not to draw
over six feet six inches, with provisions and TWEEN.
ty tons of coal on board; to be coppered and cop
per fastened; to be provided with cabin accommo-
datons for the persons required to work her, being
eight in number; her timbers to be white oak,
live oak, cedar, locust, framed with the grain;
her plank the best Southern pine; workmanship to
be done in the most substantial manner; the hull
and upper works to be painted three-co work.
10 have two low pressure engines of thirty horse
power each, so arranged as to be capable of being
quickly reversed, and when running the same
way to move without strain. The tug is to be COM
pletely found in ground tackle and all equipage of
every description whatever necessary to fit her for
the business of towing.
Also, four dumping scows, fifty feet in length by
sixteen in width, having wells thirty-six feet by
eleven at top, the opening at the bottom two feet
wide, and closed with two valves; windlass for
closing the valves bits at the bow and stern of six
by slx-lnch white oak, securely stepped; to be
planked with the best three-inch southern pine;
the frame to be of oak, CEDAR locust, and Sc
curely fastened and kneed; combng around the
well one foot in height and four inches in thick
ness, securely fastened to the deck; the bottom,
sides, ends, and well to be zinced to the height
of ight-water mark.
The price of each dredge, of the tug, and of each
scow must be separately stated.
The proposed time of delivery of the dredge,
scows, and tug-boat at Charleston, s. c., must be
stated, and when SO delivered they must be ready
for inspection and trial by the officer of engineers,
or such other agent of the Government as may be
appointed for that purpose. They must be carried
to the bar which it is designed to operate, at the
entrance of Charleston harbor, and there at the
contractors expense tested as to their perform
ance, which test must in every respect be satisfac-
tory and IN conformity with the conditions of the
contract.
No payment will be made on account of the
dredge, tug, or scows, until the whole shall have
been delivered, inspected, tested, above pre-
scribed, and received; when the contractor will be
paid in full.
Parties offering TO contract for this dredge and
its equipment will state distinctly what princi-
pie they propose to construct the machine; If pat
ented, the name of the patentee; whether similar
machine has been built and subjected to trial; and
If where and under W hat circumstances; giving
the character of the dredged matter and the depth
of water from which it was raised; naming the
persons to whom reference can be had in regard to
the same. The dimensions of the hull of the dredge
should be given, with the details of construction;
also the power of the engine for driving the ma
chinery of the dredge, expressed in number of
horses, and also in the diameter ofthe cylinder and
length of stroke of the piston and the pressure of
the steam under which the engine is ordinarily
worked. 81
If practicable, drawings should be forwarded of
the dredge complete, and also of the dumping
scows. ~
Further particulars may be obtained by CORE
spending with Captain A. H. Bowman, Corps of
Engineers Charleston, S. C.
The proposals to be addressed to the undersign
ed, and marked on the envelope, Proposals for q
steam dredging machine, &C., for the bar at the
entrance of Charleston harbor, S. CO.
JOS. G. TOTEM,
BIT. Brig. Gen. and Col. Engineers
To be inserted in the Republic, National Intelli
gencer, and Union, Washington; Mercury,
Charleston; Albany Register, and Albany Express,
Albany, New York; Courier and Enquirer, and
Express, New York; Wing, Troy, New York;
Pennsylvania Inquirer, and Daily News, Phiadel-'
pha; Boston Courier, Boston; Patriot, Baltimore,
Maryland, daily for three weeks, one copy of each
paper containing the advertisement to be sent to
the Engineer Department. Feo 15-d3w
CARPETING AND FURNISHING GOODS
GENERALLY.
TINE SUBSCRIBERS have just received, from
fhaf afr a lots, oopf