Ibisobanuro ahagana hasi ku ipaji

f Mbere y’umwaka wa 1900, abakoruporuteri bohererezwaga akanyamakuru kabagiraga inama z’uko basohoza inshingano zabo (Suggestive Hints to Colporteurs). Guhera mu wa 1919, akanyamakuru Bulletin kashishikarizaga abantu kubwiriza, kagatanga inama z’uko batanga Nimukanguke! (L’Age d’Or), nyuma kakajya gatanga inama ku buryo bwose umurimo wo kubwiriza ukorwamo.