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
Norman B. Ream Norman B. Ream Norman B. Ream (1844-1915) was an American businessman. A Civil War veteran, Ream became a millionaire by investing in steel, railroads, insurance, and banking. Norman B. Ream was born on November 5, 1844 in Harnedsville, Somerset County, Pennsylvania. He was educated in public schools. During the American Civil War of 1861-1865, he served in the 85th Pennsylvania Infantry of the Union Army. He became the youngest man to be promoted from private to First-Lieutenant in the Union Army. However, he was "incapacitated" by war wounds. Shortly after the war, in 1866, Ream moved to Princeton, Illinois, where