"ERECTED, 1794,
By King Solomon's Lodge of Free Masons,
[Footnote: General Warren was a brother.]
constituted at Charlestown, 1783,
In Memory of
MAJOR GENERAL JOSEPH WARREN,
AND HIS BRAVE ASSOCIATES,
Who were slain on this memorable spot,
June 17th, 1775.

None but they, who set a just value on the blessings of LIBERTY, are worthy to enjoy her. In vain we toil'd, in vain we fought, We bled in vain, if you, our offspring, Want valour to repel the assaults of her invaders."

CHARLES TOWN settled 1628. —————— burnt 1775. —————— rebuilt 1776.

P. S. I was yesterday introduced to Cox, the celebrated bridge-architect: he is famous for throwing a bridge over waters, where, from the depth or strength of the current, this operation was thought impracticable. He always constructs his bridges of wood, and endeavours to give as little resistance to the water as possible: his supporters are numerous, but slender; and there is an interval between each. He tells me this idea first struck him from reading Aesop's fable of the Reed and the Oak: the reed, by yielding, was unhurt by a tempest, which tore up the sturdy oak by the roots.

Cox served his apprenticeship to a carpenter; and it was late in life before he attempted bridge-building. He proved his new theory on a small bridge in the country, which answering beyond his most sanguine expectations, he delivered proposals for connecting Boston to the continent, at Charleston, by means of a draw-bridge. His plan was by some supposed to proceed from a distempered brain. It is usual for the ignorant to call a projector insane, when his schemes exceed the bounds of their shallow comprehensions.

After some time, a subscription was raised; and, to the confusion of his enemies, he erected a bridge 1500 feet long, by 42 wide, where there was, at the lowest ebb, 28 feet of water, and the flow of the tide was from 12 to 16 feet more. But what is the most surprising, this bridge has stood the shock of prodigious bodies of ice, sometimes three or four feet in thickness; which are, every thaw violently forced against it with a powerful current. He was rewarded with the sum of two hundred dollars above his contract. He then went to Ireland, where he built seven bridges; the largest was at Londonderry, 1860 feet long, by 40 wide; the depth of water 37 feet, and the flow of the tide from 14 to 18 feet more. He compleated this bridge so much to the satisfaction of the gentlemen who employed him, that he was presented with a gold medal and one hundred pounds above his contract.

He speaks feelingly, and with gratitude, of the many favours he received during his residence in that kingdom.

Farewell, yours, &c.

* * * * *

Boston, October 9th, 1796.