59[Figure 59]
Fornacula quadrangula.
60[Figure 60]
Materia uerò differunt fornaculæ, quòd alia ſit lactericia, alia ferrea, quæ
dam fictilis. Lactericia extruitur in camini foco, alto pedes tres & dimidium:
ferrea in eodem collocatur, ſimiliter fictilis. Sed latericia eſt alta cubitum, in
tus lata pedem, longa pedem & duos digitos: cùm è foco aſſurrexerit ad quinque
digitos, quæ laterum crudorum craſſitudo eſſe ſolet, ſuper lateres locatur bra
ctea ferrea, luto ſuperius oblita, ne propter uim ignium detrimentum acci
piat. In fronte fornaculæ ſupra bracteam eſt os, altum palmum, latum quinque
dam fictilis. Lactericia extruitur in camini foco, alto pedes tres & dimidium:
ferrea in eodem collocatur, ſimiliter fictilis. Sed latericia eſt alta cubitum, in
tus lata pedem, longa pedem & duos digitos: cùm è foco aſſurrexerit ad quinque
digitos, quæ laterum crudorum craſſitudo eſſe ſolet, ſuper lateres locatur bra
ctea ferrea, luto ſuperius oblita, ne propter uim ignium detrimentum acci
piat. In fronte fornaculæ ſupra bracteam eſt os, altum palmum, latum quinque