Notifying Mice of Practice in the Time of Steam Power.

When Mouse Practice was new and dinosaurs roamed the earth, the Mice were few in number and few were online. Notice of upcoming Practices were made by invitations sent through the mail. These were meant not to look like invitations but were intended to entertain as well as inform. Here are a few of the early ones; more shall follow. Perhaps, given world enough and time, invitations may resume in an email format.