Cathedral, forge, and waterwheel

author: Gies, Frances. Gies, Joseph.
title: Cathedral, forge, and waterwheel
publisher: HarperCollins Publishers
date: c1994
call number: T17 .G54 1994
physical description: 357 p. : ill. ; 22 cm.
notes: Frances & Joseph Gies. Includes bibliographical references (p. [329]-343) and index.
responsibility statement: Frances & Joseph Gies.
subjects: Technology; History; Inventions; History; Science, Medieval;