National Republican. (Washington City (D.C.)) 1872-1888, 1875-09-15

L SECTIONAL BALANCE DRY DOCK
NAVY DEPARTMENT,l
Scala. p %AsaISSGToN, d; Ci; July g, isISi
s~s an Iron Sectional Balance Dry Dock" will be
received at the Navy Department until II O'Clock
N. on the 18th day Of September next, from dry
dock builders, manufacturers and mechanics &C
Quainted with that nd of work, for furnishing
the materials for, and the building Of, two sec
tons Of an Iron Sectional Balance Dry Dock at
the Nary Yard, Pensacola, Florida.
Said dock to be erected and used IN basin In
said yard 35S feet in length and ITO 7Tloo feet in
width.
Each section thereof to DO of about the follow
ing dimensions, viz: Width, los feet; length, 80
feet inches; depth II feet; and to have dis
ready for use. Of about 600 tons.
The general plans and specifications for the
whole OF this dock have been adopted; and may be
These plans and specifications are, however,
adopted and assumed by the Government only as
the general character and dimensions Of the dock,
not as guaranteeing its strength, capacity and
successful operation. But the contractor must
be himself held responsible that they suitable
and sufficient for the purpose desired, and also
for the strength, capacity and successful opera
tion Of the docE, when built, for two years AFTER
II has been tested and found to be ready for use.
No increase Of size and general dimensions will
be permitted without the express sanction Of the
The contractor Will also furnish, for one section,
called the engine section, two upright beam en-
RlDee anu UOucIs, Win hll INC uesossATy puInps,
water tanks, shaftiig, gearing, machinery and at
tact ments OF sufficient strength and power to
raise the dock Of six sections with vessel of 30
tons weight upon It, in one hour.
The engines and boilers will be protected by
suitable hodse, to be built of charcoal iron.
The plans Of the engines and boilers, with speci-
peer of the United States navy, to be appointed
by the Department for that duty.
The materials used in building said dock must
be, in all its parts, Of the best quality Of beam,
angle and plate charcoal iron, and must be able
to stand the regulation tests for strength and
toughness Of iron used for building iron vessels Of
war
The whole structure will be built under the IN
spection Of the superintendent appointed by the
Department, who Will have authority to reject
any material or portion Of the work not considered
BY him to be OF proper quality and workman
ship.
sureties, who Will furnish the usual certificates
that they possess property free from incumbrance
equal to twice the amount for which they are held
sureties that he will do the work and construct
the docks according to his contracti all respects
and that the same will be SUFFICIENT In strength
and capacity, and Will accomplish the purpose for
which 1t is designed, as set out In this advertise
ment and in said contract and that IL will operate
successfully for years altar 1t has been accept
The work will be completed and the two sections
ready for use within i've months from the date Of
Payments will be made in ten equal parts as
the werk progresses, upon bills duly certified to
by the superintendent on the part Of the Govern
ment; the Government reserving twenty per cent
COY OF the amount Of each bill as additional Sc
curity until the final completion and acceptance
Of the work.
All ''straw bids" Will be at once rejected, and
the Department reserves the right to reject any
bid from persons considered not competent to do
the work. and all bids not believed TO be for the
interests Of the Government; and, for the purpose
Of securing proper Information on these points,
board Of officers, consisting Of one line oftcer, one
engineer and one constructor, Will be appointed
by the Department to examine the bids, and In
vestigate snd report upon the experience and
ability Of the persons bidding, and the facilities
at their command for properly executing the
work required; and the Department will not
award the contract TO any one Of whom such 70
port Ia not, in all respects, satisfactory.
GEO. NJ. ROBSON,
auto Secretary Of the Navy.