object
Oil-lamp clock
A named timekeeper that reads falling oil level in a graduated lamp reservoir. Not a candle-clock, not an incense-clock, and not a bare lamp dump.
Also known as Oil clock · Lamp clock
object
A named timekeeper that reads falling oil level in a graduated lamp reservoir. Not a candle-clock, not an incense-clock, and not a bare lamp dump.
Also known as Oil clock · Lamp clock