October 7.--Democratic State Convention at Worcester. The following ticket was nominated: Governor, Frederick O. Prince of Boston; Lieutenant-Governor, H.H. Gilmore of Cambridge; Secretary of State, Jeremiah Crowley of Lowell; Attorney General, Henry K. Braley of Fall River; Treasurer, Henry M. Cross of Newburyport. October 8.--Eight monuments were unveiled upon the battle-field of Gettysburg by Massachusetts veterans. The regiments which have erected these monuments and the principal speakers upon the occasion, were as follows:-- The Twelfth Infantry. The monument is on Seminary Ridge. Col. Cook of Gloucester presided, George Kimball of Boston delivered the principal address, and comrade Gilman read a poem. The Eleventh Infantry dedicated its monument on the Emmittsburg Road, Capt. W.T. Monroe presided, and James H. Croft of Boston made the address. The Nineteenth Infantry monument on Cemetery Ridge was dedicated; J.W. Sawyer, presiding, Lieut. Geo. M. Barry and C.C. Coffin making addresses. The Third Battery has erected a monument. Formal exercises were not held here at this time, but the dedication was made with remarks by comrade Patch. The First Battery dedicated a monument in the National Cemetery. Remarks were made by G.H. Patch and H.I. Hall. The Eighteenth Infantry. The monument stands near the wheat field, and was dedicated with an address by Col. Wm. B. White of Quincy. The Second Sharpshooters. The monument is in the form of a statue and was dedicated. N.S. Sweet gave the address. The First Cavalry dedicated a monument near the Round Tops, Major Chas. G. Davis, delivered the address. October 13-16.--Seventy-fifth anniversary of the American Board of Commissioners for Foreign Missions observed in Boston. The annual sermon was preached the 13th in Tremont Temple by Rev. Geo. Leon Walker D.D. of Hartford. A special discourse was delivered the 14th in the same hall by Rev. R.S. Storrs, D.D. of Brooklyn. The attendance was the largest in the history of the Board, taxing the fullest capacity of Tremont Temple, Music Hall, and various churches simultaneously. Over 10,000 people were present on one evening and many were turned away. The Rev. Mark Hopkins, D.D. was re-elected president of the Board. * * * * * OBITUARY. September 26.--HON. WALDO COLBURNE, a Justice of the Supreme Judicial Court of Massachusetts, died at his home in Dedham, at the age of 60 years.