any of a set of books of the same kind or together forming a whole
the size of a solid thing or of a space, measured by multiplying the length by the width by the depth
degree of loudness of sound
"the gas expanded to twice its original volume"
"it is cheaper to buy it in bulk"
"he received a mass of correspondence"
"the volume of exports"
"he used a large book as a doorstop"
"the third volume was missing"
"he asked for the 1989 volume of the Annual Review"
"mix one volume of the solution with ten volumes of water"
"the kids played their music at full volume"
The codex, or hinged book..took the place of the volume or roll.