‘ is third week of the Industrial Exposition has begun gloriously. Notwithstanding the tremendous rain of last evening, just at a time to intimidate persons fronp attending on ordinary occasions, it did not , keep the people away. They were a little late, bat they came in crowds and thronged the aisles about as ' densely as they had done en Saturday night, the great night of the exposition. During the day a . large number of persons were here from the country, j t Perhaps not less than twenty-five hundred persons lt;\ were here from the Interior towns. I4 , A number oi-delegates to the Southern Commercial 1 ponytnUoD, from dfrUat cltia.. iuria« !the day, and expressed themselves highly gratified at the splendor of the display.I a number of additions have been made to the various departments within a few days.This is particularly true of the Art and Music Hall. Yesterday Buchanan Bead’s portrait of Miss Boeder, of lit. Auburn, which has just reached here from Europe, was placed on the walls and greatly admired. Webber’s McCook family, a Urge painting, was also placed on exhibition. It is fresh from the hands of the artist, and will become one of the attractive features of the exhibition. A beautiful painting by R. W. Clarke, 29x36, was hung up yesterday. It is a historic painting, the •uttfect being a scene that actually occurred at the storming of Mission Ridge. It is called The Wounded Brother,” who is a Confederate soldier. The place where he was shot can be traced by the blood which hae triokled down the fingers of the hand that rests on Us left breest. Another wound U in one of the lower limbs. Orer him, watching with deepest anxiety, stands the brother, a Union so’dler, unhurt. The solicitude of the latter Is clearly depicted upon his face, while the inquiring look of the wounded man, which is peculiar to one who is hurt and wants to know how seriously, is seen by those who have never eeen ; such e scene in the field.