m : 1 GUARDING THE MAILS; OR, THE SECRET SERVICE OF THE POST-OFFICE DEPARTMENT. BEING A RECORD OF MAIL ROBBERIES AND THEIR DETECTION. EMBRACING SKETCHES OF WONDERFUL EXPLOITS OF SPECIAL AGENTS IN THE DETECTION, PURSUIT, AND CAPTURE OF DEPREDATORS UPON THE MAILS, WITH A COMPLETE DESCRIPTION OF THE MANY MEANS AND COMPLICATED CONTRIVANCES OF THE WILY AND UNSCRUPULOUS TO DEFRAUD THE PUBLIC. BY F. H. WOODWARD }) CHIEF SPECIAL AGENT IN THE POST-OFFICE DEPARTMENT. ILLUSTRATED BY ONE HUNDRED AND SIXTY-TWO ENGRAVINGS. J. P. FITCH, HARTFORD, CONN. 1882. to Act of Congress, in the year 1876, "BY P. H. WOODWARD, ,':.-: : : /. Ia"!tli,e (