Details

P-63c

"A New Planetarium"

Martin, Benjamin, Owen, William

Page from General Magazine, 1755 showing Ptolemaic planetarium by Benjamin Martin. Also published in Martin's "Young Gentleman's and Lady's Philosophy."

Engraving, Handcolored

England

	Imperial(in)		Metric(cm)
Height			19.2
Width			11.4
Depth
Diameter
Circumference

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	Imperial(in)		Metric(cm)
Height			20.6
Width			13.1
Depth
Diameter
Circumference

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	Imperial(in)		Metric(cm)
Height			33.65
Width			26.35
Depth
Diameter
Circumference

	Imperial(in)		Metric(cm)
Height	12
Width	14.875
Depth	1
Diameter