Inkhorn

Goe good partner, goe get you to Francis Seacole, bid him bring his pen and inkehorne to the Gaole: we are now to examine thoſe men.

Source: wiktionary

[…]and one man among them was clothed with linnen, with a writers inkehorne by his side, and they went in and stood beside the brasen altar.

Source: wiktionary

Men in helmets have divided that, with swords; men in wigs, with quill and inkhorn, to divide it: and even more hateful these latter, if more peaceably; for the wig-method is at once irresistibler and baser.

Source: wiktionary

[…] from his pocket the notary drew his papers and inkhorn, Wrote with a steady hand the date and the age of the parties,

Source: wiktionary