Finally, in Timbuktu, Mali, there are about 700,000 surviving books. They are written in Mande, Suqi, Fulani, Timbuctu, and Sudani. The contents of the manuscripts include math, medicine, poetry, law and astronomy. This work was the first encyclopedia in the 14th century before the Europeans got the idea later in the 18th century, 4 centuries later.A collection of one thousand six hundred books was considered a small library for a West African scholar of the 16th century. Professor Ahmed Baba of Timbuktu is recorded as saying that he had the smallest library of any of his friends – he had only 1600 volumes.Concerning these old manuscripts, Michael Palin, in his TV series Sahara, said the imam of Timbuktu “has a collection of scientific texts that clearly show the planets circling the sun. They date back hundreds of years . . . Its convincing evidence that the scholars of Timbuktu knew a lot more than their counterparts in Europe. In the fifteenth century in Timbuktu the mathematicians knew about the rotation of the planets, knew about the details of the eclipse, they knew things which we had to wait for 150 almost 200 years to know in Europe when Galileo and Copernicus came up with these same calculations and were given a very hard time for it.The old Malian capital of Niani had a 14th century building called the Hall of Audience. It was an surmounted by a dome, adorned with arabesques of striking colours. The windows of an upper floor were plated with wood and framed in silver; those of a lower floor were plated with wood, framed in gold.