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INDO-PERSIAN, 20TH CENTURY
细节
A BRASS QIBLA INDICATOR
INDO-PERSIAN, 20TH CENTURY
with a low angle folding gnomon above crude graduated scale with index arm, compass with cruciform steel needle and glazed cover, the reverse engraved with tables
4in. (10cm.) long
INDO-PERSIAN, 20TH CENTURY
with a low angle folding gnomon above crude graduated scale with index arm, compass with cruciform steel needle and glazed cover, the reverse engraved with tables
4in. (10cm.) long