To the President of Congress. Amsterdam, January 4th, 1781, 414 Popularity of the American cause in the Provinces.-- Recommends M. Dumas to Congress. To the President of Congress. Amsterdam, January 5th, 1781, 416 Abstract of the proceedings in Holland, in consequence of Sir J. Yorke's memorial. To the President of Congress. Amsterdam, January 14th, 1781, 418 Resentment in Holland against the English.--Unprepared state of the country in case of war. To the President of Congress. Amsterdam, January 15th, 1781, 419 Declaration of the States-General on their accession to the armed neutrality. To the President of Congress. Amsterdam, January 15th, 1781, 422 The Province of Zealand continues to oppose the rupture with England.--State of the Dutch marine. To the President of Congress. Amsterdam, January 15th, 1781, 423 Address of the Stadtholder to the States-General, recommending warlike preparations.--The States approve the proposition and direct it to be communicated to the Provinces. To the President of Congress. Amsterdam, January 15th, 1781, 425 Obstacles in the way of obtaining a loan in Holland. To the President of Congress. Amsterdam, January 18th, 1781, 425 Proclamation of the States-General for the encouragement of privateers against the English.--Proclamation granting indemnifications to those who shall be wounded in the service of the Republic, in the war at sea. To the President of Congress. Amsterdam, February 1st, 1781, 433 Treaty of Marine between Russia and Denmark.--A similar treaty between Russia and Sweden, with modifications.--The States-General accede to the treaty. To B. Franklin. Amsterdam, Feb. 15th, 1781, 443 Requesting funds to discharge bills drawn on him by Congress. To B. Franklin. Amsterdam, Feb. 20th, 1781, 444 State of American affairs in Holland. To the Duc de la Vauguyon. Amsterdam, March 1st, 1781, 446 The Province of Friesland resolves to acknowledge the independence of America.--Considers it time to prepare for the execution of his instructions.--Requests his opinion on the enclosed project of a proposition to the States. A Memorial to the States-General, 448