An interesting Victorian table nutmeg grater, well carved from coquilla nut. It unscrews at the middle for storage of nutmegs and to reveal the steel grater.
It measures 10.5cm h x 4.5cm w
 
Click on link below for the history of antique nutmeg graters and nutmegs
https://www.opusantiques.co.uk/single-post/Antique-Treen-Nutmeg-Graters