00825cam a2200253 a 4500 4414355 OSt 20250627161112.0 930527s1994 nyua b 001 0 eng 93014293 9780060165901 Ksh.2500/= LC LC LC LC T 17 .G5 Gies, Frances. 37616 Cathedral, forge, and waterwheel : technology and invention in the Middle Ages / Frances & Joseph Gies. New York : HarperCollins Publishers, c1994. 357 p. ill. ; Includes bibliographical references (p. [329]-343) and index. Technology History. 36243 Inventions History. 37617 Science, Medieval. 37618 Gies, Joseph. 37619 lcc BK 220730 220730 0 0 lcc 0 0 CPL CPL 2025-06-27 0 T 17 .G5 2020 /34930 2025-06-27 00:00:00 2025-06-27 BK