Statements (12)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:astronomer | 
| gptkbp:aperture | 12 inches | 
| gptkbp:countryOfOrigin | gptkb:United_Kingdom | 
| gptkbp:manufacturer | gptkb:Grubb_Parsons | 
| gptkbp:notableInstitution | gptkb:Armagh_Observatory | 
| gptkbp:opticalDesign | achromatic doublet | 
| gptkbp:telescopeType | refractor | 
| gptkbp:usedFor | gptkb:astronomer | 
| gptkbp:year | late 19th century | 
| gptkbp:bfsParent | gptkb:Dunsink_Observatory | 
| gptkbp:bfsLayer | 5 | 
| https://www.w3.org/2000/01/rdf-schema#label | Grubb 12-inch refractor |