![](https://coimages.sciencemuseumgroup.org.uk/378/835/large_thumbnail_smg00083242.jpg)
![](https://coimages.sciencemuseumgroup.org.uk/378/835/large_thumbnail_smg00083242.jpg)
![](https://coimages.sciencemuseumgroup.org.uk/378/832/large_thumbnail_smg00083239.jpg)
Model of tic-tac type escapement
![](https://coimages.sciencemuseumgroup.org.uk/378/831/large_thumbnail_smg00083238.jpg)
Model of the anchor escapement used in long case clocks
![](https://coimages.sciencemuseumgroup.org.uk/5/614/large_thumbnail_1963_0078.jpg)
Two-thirds scale copy of the Hampton court astronomical clock dials
![](https://coimages.sciencemuseumgroup.org.uk/378/830/large_thumbnail_smg00083237.jpg)
Model of half dead-beat escapement
![](https://coimages.sciencemuseumgroup.org.uk/378/827/large_thumbnail_smg00083234.jpg)
Model of dead-beat regulator escapement
![](https://coimages.sciencemuseumgroup.org.uk/378/833/large_thumbnail_smg00083240.jpg)
Model of anchor escapement
![](https://coimages.sciencemuseumgroup.org.uk/378/829/large_thumbnail_smg00083236.jpg)
Model of the early type of verge escapement
![](https://coimages.sciencemuseumgroup.org.uk/378/834/large_thumbnail_smg00083241.jpg)