MFR135753 Lodestone and keeper, English, 17th century (brass cased magnetite) by English School, (17th century); Private Collection; (add.info.: material from which ships\' compasses were originally made; used for remagnetising compass needles; power increased when the pole pieces are capped with an iron armature called a \'keeper\';); English, out of copyright.
px | px | dpi | = | cm | x | cm | = | MB |
Details
Creative#:
TOP26890392
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
No
Property Release:
No
Right to Privacy:
No
Same folder images: