You should know more that about the herbal.Many ancient societes have a body of traditional medicine, largely _base_d on herbalism, that predates the invention of writing. It is not surprising that, as they became literate, those cultures felt the urge to commit that knowledge to writing — in the form of herbals.
range rover steering boxBefore the advent of printing, herbals were produced as manu_script_s, which could be kept as scrolls or loose sheets, or bound into codices. Early handwritten herbals were often illustrated with paintings and drawings.