![](https://coimages.sciencemuseumgroup.org.uk/295/379/large_thumbnail_ms_0346.jpg)
![](https://coimages.sciencemuseumgroup.org.uk/295/379/large_thumbnail_ms_0346.jpg)
![](https://coimages.sciencemuseumgroup.org.uk/295/561/large_thumbnail_ms_0346_4.jpg)
A letter from Brunel recommending "practical men"
![](https://coimages.sciencemuseumgroup.org.uk/295/563/large_thumbnail_ms_0346_6.jpg)
A letter from Brunel to Lord Duke regarding test borings next to the River Thames
![](https://coimages.sciencemuseumgroup.org.uk/295/562/large_thumbnail_ms_0346_5.jpg)
Brunel's autobiographical note
![](https://coimages.sciencemuseumgroup.org.uk/295/565/large_thumbnail_ms_0346_7__1_.jpg)
A letter from Brunel to Monsieur D'avannes, commenting on the working conditions, accident and health records of the workforce at the Thames Tunnel
![](https://coimages.sciencemuseumgroup.org.uk/295/570/large_thumbnail_ms_0346_8__2_.jpg)
A letter from Brunel to G Dollond saying the entrance to the tunnel will be at Wapping
![](https://coimages.sciencemuseumgroup.org.uk/295/555/large_thumbnail_ms_0346_1__2_.jpg)
A letter from Brunel to Mr Tucker regarding his recently patented tinfoil
![](https://coimages.sciencemuseumgroup.org.uk/30/816/large_thumbnail_1993_0124.jpg)
Visitors pass
![](https://coimages.sciencemuseumgroup.org.uk/295/556/large_thumbnail_ms_0346_2.jpg)
A letter from Brunel to Mr Tucker regarding the selling of tinfoil
![](https://coimages.sciencemuseumgroup.org.uk/295/559/large_thumbnail_ms_0346_3__1_.jpg)