Elnathan said:
Where are y'all seeing knives with bone scales?
The link I provided above has one example.
"The Papers of Henry Laurens contain another box handled knife reference specific to Butcher knives:
"3 doz. & 10 Clasp knives, 3 doz. box handles Butcher knives,
3 1/2 doz. Split bone handle do...6 doz Buck Spring Knives, 4 doz & a Small do. 2 doz. buck handle Knives, 2 Blades, 5 dozen Inlaid Small Knives, 2 Doz & 3 Black handle ditto, 13 Ivory Handle pen knives[p378] 1 doz. Large Buffler knives..."
Gus