Brass transit circle by Dollond

Brass transit circle by Dollond, engraved "Dollond London" with 1 extra magnetic needle 9 11/16" long, with two keepers, in box two eyepieces and a diagonal eyepiece, sliding dark glass; sliding

Details

Category:
Astronomy
Object Number:
1912-202
Materials:
brass and glass
Measurements:
overall: 400 x 400 x 400 mm
type:
transit circle
credit:
Heyman, A.C.

Parts

Case for brass transit circle by Dollond

Case for brass transit circle by Dollond

Case for brass transit circle by Dollond, London

Measurements:
overall: 455 x 410 x 410 mm
Materials:
mahogany
Object Number:
1912-202 Pt1
type:
instrument component and transit circle
Brass transit circle by Dollond

Brass transit circle by Dollond

Brass transit circle by Dollond, engraved "Dollond London" with 1 extra magnetic needle 9 11/16" long, with two keepers, two eyepieces and a diagonal eyepiece, sliding dark glass; sliding

Materials:
glass and brass (copper, zinc alloy)
Object Number:
1912-202 Pt2
type:
instrument component and transit circle