-
[nb-NO]Object number[nb-NO]
W-227
-
Mathematical
-
[nb-NO]Object name[nb-NO]
Slide Rule
-
[nb-NO]Title[nb-NO]
Slide Rule: Double
-
[nb-NO]Creator[nb-NO]
Long, Joseph
-
[nb-NO]Description[nb-NO]
Same construction, numbering, and specific points designated as W-144. Difference lies in materials, and use of wooden tracks inserted in the ivory to create the grooves in which the slides move.
-
[nb-NO]Material[nb-NO]
"J. LONG MAKER 43 EASTCHEAP LONDON."
-
[nb-NO]Material[nb-NO]
ivory, silvered brass
-
[nb-NO]Subject[nb-NO]
England
-
[nb-NO]Dimensions[nb-NO]
|
Imperial(in) |
|
Metric(cm) |
| Height |
|
|
0.9 |
| Width |
|
|
32.2 |
| Depth |
|
|
5 |
| Diameter |
|
|
|
| Circumference |
|
|
|
-
|
Imperial(in) |
|
Metric(cm) |
| Height |
|
|
|
| Width |
|
|
|
| Depth |
|
|
|
| Diameter |
|
|
|
