"Invisible ink" Quotes from Famous Books
 ... received a book which contained messages written on the flyleaves in lemon juice. He held the book to the fire and by doing this the written words came out in brown lines and could be read. Lafayette took the hint, and discovered the message written with this invisible ink on the bit of paper. After this Bollman was allowed to lend Lafayette a book to read. It came back with lemon-juice messages on its margins. Lafayette wrote that he was sometimes allowed to drive, and as he was unknown to Bollman, he suggested ...
— Lafayette • Martha Foote Crow
... know everything, your Highness," was the reply. Mr. Grimm was still standing. "I know, for instance, that one week ago the plot which had your freedom for its purpose was born; I know the contents of every letter that passed between you and Miss Thorne here, notwithstanding the invisible ink; I know that four days ago several thousand dollars was smuggled in to you concealed in a basket of fruit; I know, with that money, you bribed your way out, while Miss Thorne or one of her agents bribed the guard in front; I know that the ...
— Elusive Isabel • Jacques Futrelle |
