Lightships and LighthousesTalbot, Frederick Arthur Ambrose
History
Lightships and Lighthouses
Talbot, Frederick Arthur Ambrose
Lighthouses
Landing was an exciting experience in itself. The tender, naturally,
could not draw right in, owing to the swell and other dangers. She
stood off a little way, and there anchored. When men were coming to or
going from the rock, the rope was run out from the derrick. To this
was attached a kind of double stirrup, not unlike a child’s swing. The
men took up their position, two at a time, on these stirrups, standing
face to face. At the command, “Lower away!” or “Heave ho!” the derrick
winch commenced to grunt and rattle, and the men were whisked into
mid-air, clutching tightly to their frail, cramped hold, and steadied
in their aerial journey by another rope extending to the rowing-boat
below. It was an exciting trip while it lasted, and at first glimpse
appeared to be dangerous, so much so that on one or two occasions the
courage of raw hands broke down at the last moment, and they hesitated
to trust themselves to such a flimsy-looking vehicle.
Bringing the stones ashore was even more difficult. It was imperative
that the edges and corners of the blocks should be protected from
blows which might chip and scar them, thereby impairing their true
fit, and possibly allowing the sea to get a purchase in its efforts
to destroy. Accordingly, the blocks were packed in skeleton crates,
with substantial wooden battens completely protecting the vital parts.
It was impossible to swing them singly direct through the air from
steamer to rock, and it was inadvisable to transfer them first to a
rowing-boat; so an ingenious alternative method was perfected. The
tender was brought as near the rock as possible, and the derrick boom
was swung out, so that a hook carried at the end of the rope could be
attached to the stone, which rested on rollers upon the tender’s deck
leading to an open doorway in the taffrail. When the rope was secured,
the word was given to haul in the derrick rope slowly and gently. This
brought the stone gradually to the vessel’s side, when it was permitted
to fall into the water where it could suffer no injury. The derrick
rope meanwhile was wound in, and the stone, still submerged, at last
brought to rest against the side of the tower.
A vertical series of wooden battens had been attached to the outside of
the building, so as to form a slide up which the blocks could be hauled
to the required level. Of course, as the tower increased in height, the
latter part of the operation had to be varied, owing to the concave
curve of the structure. Then the stone had to complete its final stage
through the air, being steadied in its ascent by a rope held below to
prevent it swinging and coming to grief against the completed part of
the shaft. In this manner 2,074 stones, representing a dead-weight of
4,633 tons, were landed and set in position.
Public-domain text, read in full here on John Shaqi.
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