Ferguson's Universal Solar Chronometer, 1900-1922
- Materials:
- brass (copper, zinc alloy) , nickel plated , wood (unidentified) , paper (fibre product) , silver plated and felt (wool)
- Object Number:
- 1922-104 Pt1
- type:
- chronometer
Ferguson solar chronometer, model B, with flexible dial (printed on two separate thin cards) and booklet, in wooden cover, base of which forms stand for instrument