c1862  (1958)  . . . We all called him Doctor Spruce after this in honor of the great medicine in spruce tea which save us from a lot of suffering and death. . . .
1783  (1899)  Some chocolate is wanted for our Masting Camp for at present we use Spruce Tea which causes some murmuring.
1956  I lashed out strong laxatives all round and ordered spruce tea to be brewed and administered constantly.