The Channel Range of instruments is made of solid laquered brass with an opening latch and bevelled glass.
The Tide Clock features a quartz movement and an additional hand which records lunar time over a 24 hour 50 minute period and so indicates successive high and low tides.
The Channel Range of instruments is made of solid laquered brass with an opening latch and bevelled glass.
The Tide Clock features a quartz movement and an additional hand which records lunar time over a 24 hour 50 minute period and so indicates successive high and low tides.
