e/Egyptian Mathematical Leather Roll

Information
has gloss	eng: The Egyptian Mathematical Leather Roll (also referred to as EMLR) was a 10" x 17" leather roll purchased by Alexander Henry Rhind in 1858. It was sent to the British Museum in 1864, along with the Rhind Mathematical Papyrus but the former was not chemically softened and unrolled until 1927 (Scott, Hall 1927).
lexicalization	eng: Egyptian Mathematical Leather Roll
instance of	c/Egyptian fractions