About: http://webisa.webdatacommons.org/387690008

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Mercury thermometers maybe inserted through small holes in the top of the box and joined to the case and cover by asbestos cement or other suitable material.
http://www.w3.org/ns/prov#wasQuotedFrom	maritime.org