Nutmeg & Graters.

http://www.saucygirlskitchen.com/2010/12/16/nutmeg-myristica-fragrans-the-holiday-spice/;

https://beatcancer2010.wordpress.com/2015/01/01/herb-and-spice-of-the-week-nutmeg/;

A George III repousse egg-shaped Nutmeg Grater, maker's mark only, London circa 1760, David Field.

England, c. 1760

http://www.petercameronantiquesilver.com/antique-silver/d/an-18th-century-nutmeg-grater/159893/;

Nutmeg grater

ca. 1690, British

Cowrie shell, silver

http://kittycalash.com/2014/04/04/what-would-you-carry/;

Makers mark only - 'I.E.', London c1685-1700.

https://www.1stdibs.com/furniture/dining-entertaining/sterling-silver/exceptionally-large-17th-century-silver-teadrop-nutmeg-grater/id-f_937560/;

Nutmeg graters were carried in the pocket to add nutmeg when drinking punch.

https://en.wikipedia.org/wiki/Nutmeg_grater 

nutmeg was used when flavouring 17th and 18th century alcoholic beverages such as punches, toddies, ales, wines, syllabubs and flips.  

http://nutmeggraters.com/