A solid brass tide clock and barometer mounted on a polished rosewood board.
- Barometer: Sealed unit with adjustable mechanism for calibration.
- Tide Clock: Additional lunar hand records lunar time over a 24-hour 50-minute cycle, corresponding to the pattern of high and low tides.
- Materials: Solid brass instruments, mounted on rosewood.
- Facia Size: 3"
- Overall Dimensions: 29 × 15 cm