Details

P-72n

"Gnomonique Suppl. Pl. 4"

Diderot, Jean le Rond d'Alembert & Denis, Benard

Seven diagrams (numbered 18-25) depicting principles relevant to sundials. From Diderot's "Encyclopedie, ou dictionnaire raisonnes sciences et des arts."

c. 1757-1780

Engraving, Black ink

France

	Imperial(in)		Metric(cm)
Height			35.5
Width			22.3
Depth
Diameter
Circumference

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	Imperial(in)		Metric(cm)
Height			41.3
Width			28.1
Depth
Diameter
Circumference

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