تفاصيل

A-149

Optical Instrument

Telescope: Refracting

Wooden main tube covered in plain cowhide in poor condition. Objective glass apparently non-achromatic--glass with brass mount covered by brass sleeve.

"Dolland London / Day or Night." on draw tube.

1800-25 c.

wood, cowhide, brass

England

	Imperial(in)		Metric(cm)
Height			52.6
Width			6.4
Depth			6.4
Diameter
Circumference

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