He was a pharmacist, apothecary, printer, engraver/etcher, bookseller, stationer, publisher, bookbinder, librarian/owner of a circulating library, and stereotyper/stereotype founder.
en.wikipedia.org Provided the heavy fuel system is kept warm and circulating, engines can be started and stopped on heavy fuel.
en.wikipedia.org The circulating schools may have taught half the country's population to read.
en.wikipedia.org With the exception of non-circulating high-value or precious metal issues, coins are used for lower valued monetary units, while banknotes are used for higher values.
en.wikipedia.org The research group discovered that oleoyl-estrone levels correlated with bodyfat stores except for obese organisms where there was less oleoyl-estrone circulating than would be predicted based on bodyfat levels.
en.wikipedia.org