E. Cobham Brewer 18101897. Dictionary of Phrase and Fable. 1898.
Pumpernickel.
Brown George or rye-bread used by Westphalian peasants.
1
His Transparency of Pumpernickel. So the Times satirised the minor German princes, whose ninety men and ten drummers constituted their whole embattled host on the parade-ground before their palace; and whose revenue was supplied by a percentage on the tax levied on strangers at the Pumpernickel Kursaal. (July 18, 1866.)