Die Postgeheimnisse / oder die hauptsächlichsten Regeln welche man beim Reisen und bei Versendungen mit der Post beobachten muß um Verdruß und Verlust zu vermeiden

A practical manual giving rules and precautions for traveling and sending items by post to avoid annoyance and loss. It surveys the postal system's usefulness and frequent complaints, then provides concrete advice on traveling by ordinary and extra post, passenger fares, tipping, baggage management and overloading. It explains postage, franking, rates for double or legal correspondence, procedures for receiving, claiming, registering and returning letters, and detailed methods for packing and dispatching money, packets and couriers. It closes with guidance on handling losses or damage, advocating restraint in immediate disputes and the use of written complaints and official channels for redress.