out innumerable hiding-places and ways of preservation, so we have them still with us to-day. We thus close our story of research, through which we have shown America as the birthplace of the ferret, China of the rat, and England as the first country employing ferrets for rat-hunting. FERRETS: SURE POP BREED. RAISED AND TRAINED BY THE AUTHOR OF THIS BOOK. EVERY FERRET SOLD IS WARRANTED AS REPRESENTED. DEPOT--92 FULTON STREET, NEW YORK CITY. HOUSES CLEARED --OF-- RATS WITH FERRETS, --BY-- CONTRACT. DEPOT--92 FULTON STREET, NEW YORK CITY. SURE POP PHOSPHORIC PASTE, FOR THE DESTRUCTION OF Rats, Mice, and Roaches, MANUFACTURED BY "SURE POP" ISAACSEN. =PRINCIPAL DEPOT:= 92 FULTON STREET, NEW YORK CITY. SURE POP INSECT POWDER FOR THE DESTRUCTION OF Roaches, Bed Bugs, Ants, Fleas, Flies, Mosquitoes Moths, Spiders, Scorpions, Centipedes, Plant and Animal Lice, Croton Bugs, etc., etc., etc. _OWN IMPORTATION AND WARRANTED THE BEST IN THE WORLD._ =PRINCIPAL DEPOT:= 92 FULTON STREET, NEW YORK CITY. SURE POP INSECT POWDER KILLERS. This valuable little instrument was patented by me years ago. It is a handly little machine for dusting the Insect Powder around. It is made of vulcanized rubber, having a metallic top. =PRINCIPAL DEPOT:= 92 FULTON STREET, NEW YORK CITY. SURE POP Patent Insect Powder Bellows. PATENTED APRIL 29, 1884. NUMBER OF PATENT, 297,693. THE ADVANTAGES OF THIS MACHINE OVER ALL OTHERS ARE: 1. It is easily loaded. 2. There is no waste of powder. 3. The Powder can not get back into the Bellows. 4. The top can not get worked off.