1911 Encyclopædia Britannica, Volume 9… (1911)
“ Some of the Elzevir editions bear no other typographical mark than simply the words Apud Elzeverios, or Ex officina Elseveriana, under the rubrique of the town. But the majority bear one of their special devices, four of which are recognized as in common use. Louis Elzevir, the founder of the family, usually adopted the arms of the United Provinces, an eagle on a cippus holding in its claws a sheaf of seven arrows, with the motto Concordia res parvae crescunt. ”
