Two 6-inch aperture refracting telescope extension tubes, with mahogany case

Made:
1884 in Dublin
maker:
Howard Grubb

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Set of two extension tubes in mahogany case for refracting telescope of 6-inch aperture, on equatorial mounting by Grubb, 1884

Details

Category:
Astronomy
Object Number:
1985-1470 Pt4
Materials:
case, mahogany and tubes, brass
type:
tube
taxonomy:
  • furnishing and equipment
  • container - receptacle
  • furnishing and equipment
  • container - receptacle