The Evolution of Naval ArmamentRobertson, Frederick Leslie
History
The Evolution of Naval Armament
Robertson, Frederick Leslie
Naval art and science -- History; Ordnance, Naval -- History; Warships -- History
Mr. Gabriel Snodgrass, the Company’s surveyor, under whose supervision,
it was claimed, 989 ships had been built and repaired between the
years 1757 and 1794, only one of which had been lost at sea, gave
illuminating evidence. “I am of opinion,” he said, “that all the ships
of the navy are too short, from ten to thirty feet according to their
rates, And if ships in future were to be built so much larger as to
admit of an additional timber between every port, and also if the
foremost and aftermost gun-ports were placed a greater distance from
the extremities, they would be stronger and safer, have more room for
fighting their guns, and, I am persuaded, would be found to answer
every other purpose much better than the present ships. The foremasts
of all ships are placed too far forward; the ships are too lofty abaft,
and too low in midships; they would be much better and safer, if their
forecastles and quarter-decks were joined together; for if they carry
two, three, or four tiers of guns, forward and abaft, they certainly
ought to carry the same in midships, as it is an absurdity to load the
extremities with more weight of metal than the midships. No ships,
however small, that have forecastles and quarter-decks, should go to
sea with deep waists: they certainly ought to have flush upper decks.”
Ships of the navy, he considered, were too weak; they had plenty of
timber, but were deficient in iron fastenings, brackets, and standards.
Knees should be of iron, which was lighter, cheaper, and stronger
than wood. The bottoms of all navy ships were too thin; the wales and
inside stuff too thick. He particularly recommended diagonal braces
from keelson to gun-deck clamps: six or eight pairs of these, secured
with iron knees or straps, should prevent ships from straining as
they did. He would reduce the tumble-home given to the topsides, and
thus add to the strength both of hulls and masts; he would abolish
quarter-galleries and give less rake to the sterns. Finally, he would
design ships so as to require a minimum of compass timber; make no
use of oak where he could substitute fir or elm with propriety; and
have all timbers cut as nearly to the square as possible, to conserve
strength.
His evidence, ending in a recommendation to the government to improve
the status of the naval shipwrights, has been handed down as a
remarkable exposition of sound knowledge and good sense. The proposals
were beneficial, so far as they went, but they did not go far enough:
the whole system on which the hull timbers were disposed was wrong. The
continuous increase in the size of ships was gradually exposing their
weakness. And though in the next century a more scientific disposition
was to be adopted, for some years yet construction continued on the
ancient lines.[29]
Public-domain text, read in full here on John Shaqi.
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