Physical description
Dip circle has much the same elments as in the previous model ( cat. no.81), except the brass cylinder is replaced by a mahogany box with two end windows. Tribrach base is fixed into a wooden sheet ( maybe for ease of carrying in the field).
Inscriptions & markings
Label: “Nat Phil Lab No. Univ. of Melb” Magnets inscribed “Magnets for dip”