In the present day, a journey from Edinburgh to London is a matter at once safe, brief, and simple, however inexperienced or unprotected the traveller. Numerous coaches of different rates of charge, and as many packets, are perpetually passing and repassing betwixt the capital of Britain and her northern sister, so that the most timid or indolent may execute such a journey upon a few hours' notice. But it was different in 1737. So slight and infrequent was the intercourse betwixt London and Edinburgh, that men still alive remember that upon one occasion the mail from the former city arrived at the General Post-Office in Scotland with only one letter in it.*
* The fact is certain. The single epistle was addressed to the principal director of the British Linen Company.
The usual mode of tr
