The work is divided into eight parts: (1)
theology; (2)
astronomy; (3)
medicine; (4)
hygiene; (5)
Syphilitic maladies; (6)
botany; (7)
cosmography; and (8) an essay on the
four elements. The most important is the third part, which contains an illustration showing a human body and a house side by side and comparing the members of the former to the parts of the latter (see illustration). ==Illustrations and dictionary==