| 1855 |
Thomas’ Point.
– This light station was fitted with a fifth
order Fresnel lens on the 15th May, 1855, in place
of the old reflecting apparatus consisting of 13
lamps and 13 reflectors, 16 inches in diameter.
|
|
| 1858
to 1870 |
“Fitted with
4th-order lens in 1857.” (From “List
of Light-houses, &c., 1858 to 1870.”) |
|
| 1868 |
225. Thomas’s
Point. – Window frames and sashes in
tower repaired; wood-work and lantern painted inside
and out, two coats; doors, sashes and window-shutters
in dwelling, also locks and hinges, repaired; plastering
in all rooms repaired; fire-hearths relaid, and
dwelling painted inside two coats; cistern house
rebuilt and new pump supplied; gutters and conductors
to roof repaired; small smoke-house eight feet square
built; new glass set where required; fences repaired,
and, as well as the tower and dwelling, whitewashed
two coats. |
|
| 1869 |
225. Thomas’s
Point. – New fencing is needed, and the
interior of keeper’s dwelling requires repairs. |
|
| 1872 |
265. Thomas’s
Point, north side of mouth of South River, Maryland.
– It will be observed by reference to the
Coast Survey chart of the Chesapeake Bay that the
light-house at Thomas’s point, on the north
side of South River, from four miles south of entrance
to Annapolis Harbor, Maryland, can serve but poorly
its purpose as a warning of the dangerous shoal
that makes out from it a distance of one and one-quarter
miles into the bay. This light-house was built in
1825, before the introduction of the system of light-houses
in the water on iron piles. Its present location
is such that little use can be made of it at night,
and in times of foggy or thick weather it is utterly
useless. Under no circumstances can vessels drawing
more than 8 feet water pass within one and a quarter
miles of it, as the shoal is continuous, and has
on it only that depth at the outer extremity, and
less between this point and the shore. The outer
extremity of the shoal is only marked by a buoy,
and it is a matter of frequent occurrence to see
vessels ashore here. The ineligibility of its present
location is frequently a source of complaint by
mariners. This is particularly the case when coming
up the bay, as the course is changed twice after
passing Sharp’s Island, and approaching Thomas’s
Point.
A light-house on the point of the
shoal, in 8 feet of water, which will be distant
from the shore about one and a quarter miles, is
recommended for this place. The new light-house
should be provided with a fog-bell, the want of
which is another defect at the old station, as the
distance from the track of vessels going up or down
the bay is so great that it would be useless if
put there, as it could not be heard. This station
is also in a bad state of repair. The rain, in windy
weather, beats through the old masonry of the tower,
flooding the inside of the structure, and frequently
damaging the material in charge of the keeper.
If a light-house were built at the
place referred to, viz, near the outer extremity
of the shoal, and provided with a fog-bell, it would
supply a defect long felt by the commerce of Chesapeake
Bay, and render the maintenance of an almost useless
light unnecessary. It is recommended, therefore,
that an appropriation be made to build a light-house
on Thomas’s Point Shoal, supplied with a fog-bell,
to take the place of a light-house on Thomas’s
Point. The estimated coast is $20,000.
|
|
| 1873 |
275. Thomas Point
Shoal, north side of the mouth of South River, Maryland.
– An appropriation of $20,000 was made during
the last session of Congress for a screw-pile light-house
to be built on the shoal that makes off from Thomas
Point, Md., to take the place of the old light-house
on land, which is in need of extensive repairs,
and which, on account of its distance from the track
of vessels navigating the bay, is of comparatively
little use at any time, and perfectly useless in
foggy and thick weather, as the light cannot be
seen, and the distance is too great for a fog-bell
to be heard. The location on the extreme point of
the shoal is one of great exposure. In view of this
fact, and with the experience of Love Point light-house
during the winter of 1872-73 before us, it was deemed
expedient to change the plan of this light-house,
and instead of building it on screw-piles, as was
at first intended, to build it on a more solid structure,
that could be depended on at all times to safely
withstand the heavy ice-floes that form above it
in the bay. A cast-iron tube filled with concrete
was therefore decided on, similar to the one now
being built for the front light of the Craighill
Channel range, at the mouth of the Patapsco River.
Plans for the light-house have been prepared and
a careful examination of the locality made by the
district engineer, with a view to determine the
proper method of sinking the tube in position. The
light-house will stand in 8 feet water, on the extreme
easterly point of the shoal, which position is close
to the main channel of the bay. Borings were made
at the site selected, and the shoal, below about
1 foot of soft mud and shell, was found to consist
of hard blue sand and shell, with a slight trace
of mud to a depth of 20 feet. It is believed that
a secure foundation can be had at a depth of 12
feet or less. The bearing capacity of the material
on which the structure will rest has not yet been
tested, but will be before the exact depth of the
foundation is definitely fixed. The tube will be
of the form of a frustum of a cone to a height of
12 feet from the bottom; above this, it will be
cylindrical, the diameter of the base being 30 feet,
that of the cylinder 24 feet. The shell will be
built up in sections, bolted together through stout
flanges and sunk in position by filling it with
concrete. It will be protected on the outside from
the scour of the tide by a riprap of loose stone.
The keeper’s dwelling will rest on this solid
structure. It is supposed that the tube may be sunk
in position by merely excavating the material from
the inside, though it is possible that one or both
of the pneumatic processes may have to be resorted
to. This light-house will cost considerably more
than one on screw-piles, and an additional appropriation
of $25,000 is therefore required.
|
|
| 1874 |
Thomas Point Shoal,
north side, mouth of South River, Chesapeake Bay,
Maryland. – An appropriation of $20,000
was made March 3, 1873, for a screw-pile light-house,
to be built on the shoal that makes off from Thomas
Point, Maryland, to take the place of the old light-house
on land, which is in need of extensive repairs,
and which, on account of its distance from the track
of vessels navigating the bay, is of comparatively
little use at any time, and perfectly useless in
foggy and thick weather, as the light cannot be
seen and the distance is too great for a fog bell
to be heard. The location on the extreme point of
the shoal is one of great exposure, and will require
a costly structure, and perhaps necessitate a change
in the plans. In consequence of the action of the
House of Representatives at the last session of
Congress, in calling upon the Executive Departments
to revise their estimates, work on this structure
was suspended and no additional appropriation made.
To enable the board to resume operations and complete
the structure, an additional appropriation is asked
of $15,000.
|
|
| 1875 |
288. Thomas’s
Point Shoal, mouth of South River, Chesapeake Bay,
Maryland. – An additional appropriation
of $15,000 having been made by act approved March
3, 1875, for this light-house, the location of which
is one of great exposure, the plans were prepared,
and proposals for furnishing the iron-work were
invited by public advertisement. This work is now
progressing well, and it is expected that the structure
will b finished during the present season. It is
to be an iron-pile light-house, the foundation piles
of which are to be of wrought iron, ten inches in
diameter. The superstructure will be of wood, and
serve as a keeper’s dwelling. It will be surmounted
by a lantern of the fourth order. When this light-house
is finished, the light on Thomas’s Point will
be discontinued.
|
|
| 1876 |
301. Thomas’s
Point Shoal, north side of mouth of South River,
Maryland. – This light-house was completed
and the light exhibited on the 20th of November,
1875. The old light on the shore was then discontinued.
The new structure rests on 10-inch wrought-iron
piles. It is situated on a shoal about a mile from
Thomas’s Point. The light is of the 3 1/2
order, showing a red flash every 20 seconds.
|
|
| 1877 |
302. Thomas’s
Point Shoal, Chesapeake Bay, Maryland. –
The iron foundation of this light-house was somewhat
damaged by heavy masses of running ice, during the
past winter. The piles were pushed out of perpendicular
about one inch to the foot, and the lower spur-pile
was broken from the horizontal braces. The oscillatory
motion imparted to the superstructure by the impact
of the ice overturned the lens, and damaged it to
such an extent as to make its replacement by another
necessary. While this change was being made, a temporary
light was displayed from the old structure on Thomas’s
Point. The superstructure of the light-house was
not damaged, and the foundation has since been repaired.
To provide against further damage by ice, a detached
ice-breaker has been placed in the axis of the current,
and about 90 feet to the north of the house. This
ice-breaker consists of three wrought-iron screw-piles,
connected together by double channel-iron beams,
surmounted by heavy cast-iron caps, securely bolted
together. Some riprap will be placed about the piles
as an additional protection.
|
|
| 1883 |
328. Thomas’s
Point Shoal, off Thomas’s Point, Chesapeake
Bay, Maryland. – The cast-iron socket
on the northeast corner pile, which was at some
time damaged by the ice, and discovered to be defective
in July, was in November strengthened by heavy wrought-iron
bands securely bolted to the old iron. In February,
the iron steps leading to the water were repaired.
The station is at present in good condition.
|
|
| 1886 |
352. Thomas’
Point Shoal, off Thomas’ Point, Maryland.
– Some 1,400 cubic yards of riprap stone were
placed around the light-house, to strengthen the
structure and protect it against the ice. About
200 yards additional are needed and will be placed
at an early date.
|
|
| 1887 |
358. Thomas’s
Point Shoal, off Thomas’s Point, Chesapeake
Bay, Maryland. – In September 200 cubic
yards of riprap stone were deposited at the north
and west sides of the structure, to replace that
which was carried away by the action of the ice
and current. The main gallery deck was repaired
and provided with a new trap-door.
|
|
| 1896 |
541. Thomas Point
Shoal, off Thomas Point, Chesapeake Bay, Maryland.
– A new lightning rod was set up. Four new
water tanks were supplied to replace the old ones.
Minor repairs were made.
|
|
| 1899 |
592. Thomas Point
Shoal, off Thomas Point, Chesapeake Bay, Maryland.
– New model fourth-order lamps were supplied.
|
|
| 1899 |
641. Thomas Point
Shoal, off Thomas Point, Chesapeake Bay, Maryland.
– Soundings were made around the light-house.
Various repairs were made.
|
|
|
|