Surveying Instrument Collection
Maker |
Vickers (England) |
Model |
S27 |
Serial Number |
S27-0329 |
Dimensions |
150 x 75 x 110 mm |
Image |
|
Description |
Automatic surveyor's level with upright image. Minimum focus = 1.8 m. Magnification: 21 x. Features stadia lines on crosshairs. Pendulum compensator with Eddy current magnetic damping. Setting accuracy = 1", Range = 15'. In leather box (152 x 110 x 125 mm), with manual and plumbob. With horizontal circle (2° divisions) and circular bubble on top. Includes original tripod with yellow legs, red top, ball-and-socket head, with protective (red) cover: 1050 mm high, 140 mm diameter. |
History & comments |
Purchased in July 1973 for $240. Donated by Mr. John Armstrong (St. Ives) in July 2004. |
Conservation |
In leather case |
Condition |
excellent |
Remarks |
Promotional brochure dated 24.7.1973 with instrument. Photo by JMR. |
Dates |
Catalogued in 2004 by JMR. |