C—la

Fig. 9.—Instrument labelled 3 is a 5in. transit used on the preliminary survey. Instrument labelled 4 is a 5in. micro-transit used on portions of the precise survey.

STANDARD SURVEY OF THE CITY OF DUNEDIN.

Fig. 8.—5in. transit theodolite and offset staff. The staff is divided to 1/20 link.

Fig. 7.—A 7in. micro-transit theodolite with micrometer eye-piece and Talcott level.