While all his forces were required for the investment of Boston, Washington was importuned by the Legislature of Massachusetts and the Governor of Connecticut, to detach troops for the protection of different points of the sea-coast, where depredations by armed vessels were apprehended. The case of New London was specified by Governor Trumbull, where Captain Wallace of the Rose frigate, with two other ships of war, had entered the harbor, landed men, spiked the cannon, and gone off threatening future visits.

Washington referred to his instructions, and consulted with his general officers and such members of the Continental Congress as happened to be in camp, before he replied to these requests; he then respectfully declined compliance. In his reply he stated frankly and explicitly the policy and system on which the war was to be conducted. "It has been debated in Congress and settled," writes he, "that the militia, or other internal strength of each province, is to be applied for defence against those small and particular depredations, which were to be expected, and to which they were supposed to be competent. This will appear the more proper, when it is considered that every town, and indeed every part of our sea-coast, which is exposed to these depredations, would have an equal claim upon this army. The great advantage the enemy have of transporting troops, by being masters of the sea, will enable them to harass us by diversions of this kind; and should we be tempted to pursue them, upon every alarm, the army must either be so weakened as to expose it to destruction, or a great part of the coast be still left unprotected.... I wish I could extend protection to all, but the numerous detachments necessary to remedy the evil would amount to a dissolution of the army, or make the most important operations of the campaign depend upon the piratical expeditions of two or three men-of-war and transports."

His refusal to grant the required detachments gave much dissatisfaction in some quarters, until sanctioned and enforced by the Continental Congress. All at length saw and acquiesced in the justice and wisdom of his decision. It was in fact a vital question, involving the whole character and fortune of the war; and it was acknowledged that he met it with a forecast and determination befitting a commander-in-chief.

The great object of Washington at present was to force the enemy to come out of Boston and try a decisive action. His lines had for some time cut off all communication of the town with the country, and he had caused the live stock within a considerable distance of the place to be driven back from the coast, out of reach of the men-of-war's boats. At this critical juncture, when endeavoring to provoke a general action, a startling fact came to light; the whole amount of powder in the camp would not furnish more than nine cartridges to a man!

A gross error had been made by the committee of supplies when Washington, on taking command, had required a return of the ammunition. They had returned the whole amount of powder collected by the province, upwards of three hundred barrels; without stating what had been expended. The blunder was detected on an order being issued for a new supply of cartridges. It was found that there were but thirty-two barrels of powder in store. This was an astounding discovery. Washington instantly despatched letters and expresses to Rhode Island, the Jerseys, Ticonderoga and elsewhere, urging immediate supplies of powder and lead; no quantity, however small, to be considered beneath notice.

A correspondence of an important character now took place between Washington and General Gage. It was one intended to put the hostile services on a proper footing. A strong disposition had been manifested among the British officers to regard those engaged in the patriot cause as malefactors, outlawed from the courtesies of chivalric warfare. Washington was determined to have a full understanding on this point. He was peculiarly sensitive with regard to Gage. They had been companions in arms in their early days; but Gage might now affect to look down upon him as the chief of a rebel army. Washington took an early opportunity to let him know that he claimed to be the commander of a legitimate force, engaged in a legitimate cause, and that both himself and his army were to be treated on a footing of perfect equality.

CHAPTER XXI.

PROJECTS FOR THE INVASION OF CANADA.

We must interrupt our narrative of the siege of Boston to give an account of events in other quarters, requiring the superintending care of Washington as commander-in-chief. Letters from General Schuyler, received in the course of July, had awakened apprehensions of danger from the interior. The Johnsons were said to be stirring up the Indians in the western parts of New York to hostility, and preparing to join the British forces in Canada.