incense clock
incense clock is a clock or censer.
Overview
It is associated with Song dynasty. Catalogue entries for clocks state movement, case, dial signature and running condition. VALÉORINE records this subject so that lots referring to it can be described consistently.
In detail
Clock and censer: the burning incense cuts the strings hold the weights, which fall at regular intervals
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Incense clock”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q1398027: incense clock
Consult the source