Museum of the Human Inventions
Back to the collection

MHI 024 · Exhibition

Paper

105 CE (traditional date)

Disputed attribution

Han dynasty China

Associated with

Cai Lun
Han court official traditionally credited with improving papermaking

Plate 024

105 CE

Han dynasty China

No photograph is shown for this exhibition. The museum displays an image only where it can show the object honestly.

About this date

Chinese records credit the court official Cai Lun with presenting paper to the emperor in 105 CE. Archaeological finds show paper existed earlier, so this is a traditional date for improvement and promotion rather than first invention.

About credit

Paper fragments from the 2nd century BCE show the process was older than Cai Lun. He is credited with refining and promoting it.

Chapter I

The world before

Life before Paper

Writing was done on bamboo strips, silk (expensive) and later papyrus or parchment elsewhere.

The human achievement

How it came about

Papermakers pulped fibres from bark, hemp and old rags in water, lifted the suspension on a fine screen so the fibres felted together, then pressed and dried the sheet. The technique travelled west along trade routes and reached the Islamic world and later Europe.

Understanding the invention

How it works

Paper, explained in two steps.

Step 01 of 02

Felting fibres

Fibres in water tangle and interlock as they settle on a screen. When they dry, they bond into a sheet.

IV

The transformation

What changed for humanity

  1. Government

    Chinese administrators relied on paper records at scale.

  2. Learning

    Cheaper writing material widened education and book production.

Paper is cheap, light and easy to make from common materials. It made books, records and schooling affordable and prepared the way for printing.

Before and after

Life before and after Paper

Before

Hand-copied onto expensive silk or animal skin.

After

Copied or later printed on inexpensive sheets.

On larger screens, drag the divider (or use the arrow keys) to give more room to the world before or after.

VI

Its legacy

What came after

MHI 024

Paper

  • In this museum

    The Printing Press

    Printing at scale needed large quantities of affordable paper.

  • In this museum

    Paper money

    Printed notes depend on paper’s cost and durability.

VII

Human stories

The people and the moments

Paper reaches Samarkand

An often-told account links the spread of papermaking to the Battle of Talas in 751, but historians debate how much that story explains. Papermaking was established in Baghdad by the late 8th century.

Where accounts differ, this museum follows the documented record and says so.

Built with