artefacts: 51206
This data as json
| rowid | artifactNumber | ObjectName | GeneralDescription | model | SerialNumber | Manufacturer | ManuCountry | ManuProvince | ManuCity | BeginDate | EndDate | date_qualifier | patent | NumberOfComponents | ArtifactFinish | ContextCanada | ContextFunction | ContextTechnical | group1 | category1 | subcategory1 | group2 | category2 | subcategory2 | group3 | category3 | subcategory3 | material | Length | Width | Height | Thickness | Weight | Diameter | image | thumbnail | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 51206 | 1988.1101.001 | Dendrometer | METAL/ GLASS/ LEATHER | SPEIGEL RELASKOP | 15433 | FEINMECHANISCHE-OPTISCHE | Austria | Salzburg | AUSTRIAN PATENT NO. 172305 | 2 | GREEN SPECKLED PAINT/ BLACK EYEPIECE & STRAP | USED TO MEASURE BASAL AREA DIAMETER OF STANDING TREES AT ANY HEIGHT TOTAL TREE HEIGHT & AVERAGE STAND HEIGHT. ALSO MEASURES PLUS OR MINUS VERTICAL ANGLES MAKES TOPOGRAPHIC CORRECTONS & MEASURES DIRECT TREE-FORM HEIGHT | RUGGEDLY CONSTRUCTED LIGHT & SMALL MAKES IT USEFUL FOR FORESTRY FIELD WORK/ IMPROVED LIGHTING IN DESIGN MAKES IT EASIER TO USE | Forestry | Harvesting | Measuring | Forestry | Silviculture | Measuring | Exploration and Survey | Measurement-angles | Vertical | metal;glass | 13.5 | 6.5 | 4.5 | http://source.techno-science.ca/artifacts-artefacts/images/1988.1101.001.aa.cs.png | http://source.techno-science.ca/artifacts-artefacts/images/1988.1101.001.aa.cs.thumb.png |
