Saltspoon

Saltspoon

A small spoon holding one-fourth teaspoon and used for dipping salt from a Table salt.
References in classic literature ?
Meg agreed at once, and promised to her aid, gladly offering anything she possessed, from her little house itself to her very best saltspoons.
One to two small saltspoons of baking powder three times a day with meals are recommended for acidosis in chronic kidney disease.