-
Object number
W-148
-
Classification
Optical Instrument
-
Object name
Telescope
-
Title
Telescope: Refracting
-
Creator
Ramsden, J.
-
Description
Wide band of red leather on main tube. Objective end covered with screw-on brass sleeve with dust slide. Achromatic objective lens mounted in a series of screwable brass ring mounts.
-
Inscription/Sig.
"Ramsden/London/Imp. Day or Night".
-
Period
1755-1800 c.
-
Material
brass, leather
-
Place Of Prod.
England
-
Dimensions
|
Imperial(in) |
|
Metric(cm) |
| Height |
|
|
33.6 |
| Width |
|
|
6.3 |
| Depth |
|
|
6.3 |
| Diameter |
|
|
|
| Circumference |
|
|
|
-
Frame
|
Imperial(in) |
|
Metric(cm) |
| Height |
|
|
|
| Width |
|
|
|
| Depth |
|
|
|
| Diameter |
|
|
|
