Geology Reference
In-Depth Information
F
IG
. 8.14
John Stark of ASTRA witnesses central stone shadow on the
midwinter sunset marker, midsummer solstice, 1992. Glasgow University
spire left of center
F
IG
. 8.15
Midsummer sunrise, 1992, overlaid with predicted alignment
(Photo by author, drawing from working photograph by Richard Robertson)
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