Site: Blackfriars sundial (1 memorial)
EC4, Riverside walk, City of London Boys School
The badges of the three organisations are engraved with an inscription on the stainless steel gnomon, which has a matt dial-plate marked in Roman numerals for winter time and in Arabic numerals for summer time.
Two other sundials of a similar design have been built, near Greenwich and at the Royal Engineers Museum at Chatham.