Details

P-8a

"Astronomy"

Chambers, Ephraim, Taylor, Issac, Various

Thirty-three labeled instruments and diagrams (numbered 1 to 33), including armillary sphere, map of moon, Saturn's rings. From Chambers's "Cyclopedia or an Universal Dictionary of Arts and Sciences...".

c. 1728-1786

Engraving, Black ink

England

	Imperial(in)		Metric(cm)
Height			36.2
Width			21.2
Depth
Diameter
Circumference

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	Imperial(in)		Metric(cm)
Height			42.2
Width			25.7
Depth
Diameter
Circumference

	Imperial(in)		Metric(cm)
Height
Width
Depth
Diameter