...Play the informer, by all means... 
Rafael Sabatini 「Scaramouche」
...shall severally forfeit andpay the sum of Five Hundred Pounds;" one-halfto the state, and one-half to the informer...
W. E. B. Du Bois 「The Suppression of the African Slave Trade to the United States of America」
...
The cervical vertebræ sometimes become anchylosed, from whence, informer times, arose the superstition that this animal had but onebone in the neck...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...The cervical vertebræ sometimes become anchylosed, from whence, informer times, arose the superstition that this animal had but onebone in the neck...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...How serious that worship was informer times may be gathered from the ferocious penalty appointedby the old German laws for such as dared to peel the bark of astanding tree...
Sir James George Frazer 「The Golden Bough」
...The fine for concealing a fugitive wasraised from $50 to $100, one half of which should go to the informer...
Various 「The Journal of Negro History, Vol. I. Jan. 1916」
...He, therefore, is my chief informer...
Various 「The Journal of Negro History, Vol. I. Jan. 1916」
...News of all this was quickly brought to KingMark, by a false knight who hoped to win favorby turning informer...
Charles Morris 「Historic Tales, Vol 14 (of 15)」
...But your informer saw his face, and itis old and twisted with terror! And—"...
Various 「Astounding Stories of Super-Science April 1930」
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