Decade Bridge 4 clamp detail

According to Answers.com, a decade bridge is an: "Electronic apparatus for measurement of unknown values of resistances or capacitances by comparison with known values (bridge).

 

This one is built into a mahogany (I think) case. The hinges on the lid are broken, so the lid actually comes away from the rest of the case (the catches hold the lid in place, if you're not too rough). Instructions for setting the machine up are printed on the inside of the lid, which also has a bracket for holding a battery pack.

 

There is some staining on the case (not visible in photos)

Done