Quadrivium: The Four Classical Liberal Arts of Number, Geometry, Music, & Cosmology (Wooden Books)
from $6.77
A Brief Quadrivium
from $87.15
Teaching the Quadrivium: A Guide for Instructors
from $43.64
Quadrivium( The Four Classical Liberal Arts of Number Geometry Music & Cosmology)[QUADRIVIUM][Hardcover]
$24.92
from $17.66
Trivium: The Classical Liberal Arts of Grammar, Logic, & Rhetoric (Wooden Books)
from $9.35
ATHANASIUS KIRCHER’S QUADRIVIUM
from $5.99
The Golden Ratio: The Divine Beauty of Mathematics
$20.99
from $15.00
Sciencia: Mathematics, Physics, Chemistry, Biology, and Astronomy for All (Wooden Books)
from $9.98
Ruler & Compass: Practical Geometric Constructions (Wooden Books North America Editions)
from $8.95
Sacred Number: The Secret Quality of Quantities (Wooden Books)
from $3.89
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