, sometimes called Gemma Frisius, from his country, was a Dutch physician, a native of Dockum in Friseland, who practised physic at Louvain.
, sometimes called Gemma Frisius,
from his country, was a Dutch physician, a native of
Dockum in Friseland, who practised physic at Louvain.
He was born in 1508, and died in 1555. Besides his medical skill, he was esteemed one of the best astronomers of
his age; and wrote several works on that science, and
other branches of mathematics, among which the principal are, “Methodus Arithmetics
” “Demonstrationes
Geometries? de usu radii astronomici
” “De Astrolobio
catholico liber,
” &c. His son, Cornelius Gemma, became royal professor of medicine in his native place in
1569, through the appointment of the duke of Alba, at
which time he took the degree of doctor, but a few years
afterwards died of the plague, which raged at Louvain,
Oct. 12, 1577. His writings are not numerous, ad relate
to mathematical and philosophical subjects as well as to
medicine. There was a third, John Baptist Gemma, a
native of Venice, and a physician of considerable repute
about the end of the fifteenth century, who was physician
to Sigismund III. king of Poland. He wrote a treatise,
containing a history of pestilential epidemics, with a detail
of the effects of contagion, &c. printed in 1584.
, a native of Dockum, in the Dutch territories, famous as a lawyer,
, a native of Dockum, in the Dutch
territories, famous as a lawyer, an historian, and a philologer, was born in 1635, and became professor at Franeker,
and afterwards at Lewarde. He published, 1. in 1662,
seven dissertations, “De genuina aetate Assyriorum, et
regno Medorum.
” Also, 2. A treatise “De Jure civitatis.
” 3. “Jurisprudentia Frisiaca.
” 4. “Specimen
Philosophise civilis.
” 5. “Institutiones Historiae civilis;
”
and several other works. From Institutiones historic civilis.
” He died in