The Aun Arbor Coürier has donned a new dress and changed its form toa six column, eight page Bheet. Ye are glad to note these evidences of prosperity. The Coukier is one of best and bfie;htpst state exchanges. - Tecumseh llerald. Thronph inadvertenoe we omitted last week to men tion the great mprovement of the Aim Arbor CoüRrBB, in ts transformation into an eight paged paper. Though late we assure our brother that our congratulations are none tiie less hearty. - Ypsilantian. That excellent newspaper, the Ann Arbor Courier, came to hand last week changed iu form to a six-eolumn, eight page quarto, all dresscd in new type. It was aboutthe only iitiproveuientthat could have been made in the paper, as it was already up with the best of 'em in the matter of news, press work, etc.