Units of paper quantity as ISO 4046. In Europe, the DIN 6730 standard for Paper and Board includes a definition of 1 ream of A4 80gsm (80 g/m) paper equals 500 sheets. The word 'ream' derives from Old French "reyme", from Spanish "resma", from Arabic "rizmah" "bundle" (of paper), from "rasama", "collect into a bundle". (The Moors brought manufacture of cotton paper to Spain.) Early variant rym (late 15c.) suggests a Dutch influence. (cf. Du. "riem"), probably during the time of Spanish Habsburg control of the Netherlands. The number of sheets in a ream has varied locally over the centuries, often 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,