Grammage is specified in avoirdupois pounds and the sheet count of a paper ream is usually 500 sheets. However, the mass specified is not the mass of the ream that is sold to the customer. Instead, it is the mass of the uncut "basis ream" in which the sheets have some larger size (parent size). Often, this is a size used during the manufacturing process before the paper was cut to the dimensions in which it is sold. So, to compute the mass per area, one must know The standard dimensions and sheet count of a ream vary according to the
Vinnie Ream office of the United States Post Office from 1862 to 1866 during the American Civil War. She sang at the E Street Baptist Church, and for the wounded at Washington, D.C. hospitals. She collected materials for the Grand Sanitary Commission. In 1863, James S. Rollins introduced Ream to sculptor Clark Mills. She became an apprentice in Mills's sculpting studio the next year, at the age of seventeen. In 1864, President Lincoln agreed to model for her in the morning for five months, and she created a bust of his figure. During this time, Ream also began intense public relations efforts,