1. 
   drum clock
   1 Early table clock with a drum-shaped case often of gilt brass and especially popular in the 16thC. 2 Late 18th or 19thC French clock movement fitted into a brass, drum-shaped case.
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
2. 
   drum-clock
   Early table clock with a drum-shaped case often of gilt brass and especially popular in the 16thC.
   Found op http://www.antique-marks.com/antique-terms-d.html
   
   

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