The dissociative techniques separated ammonium chloride into hydrochloric acid and ammonia.

Now it is high heaking time, and bee the windes neuer so eaſterly aduerſe and the tyde fled from vs, wee must violently towe and hale in our redoubtable Sophy, of the floating kingdom of Piſces, whome ſo much as by name I ſhoulde not haue acknowledged, had it not beene that I muſed, how Yarmouth ſhould be inueſted in ſuch plenty and opulence, conſidering that in M. Hackluit’s [i.e., Richard Hakluyt’s] Engliſh diſcoueries, I haue not come in ken of one mizzen maſt of a man of warre bound for the Indies, or mediteranean ſternebearer ſente from her Zenith or Meridian; …

(historical)

If you modify that, you'll modify all the shallow copies of the header that points to it.