Old Occupation titles

Occupations and titles have changed a lot throughout the centuries. Here are some interesting old job titles I've found:

Bagman	Traveling salesman
Ballad Monger	Sold printed ballads on the street
Bibliothecary	Librarian
Clicker	Servant who would stand outside a shop and invite people to enter the store
Colporteur	Bookseller
Eyer	Made eyes in needles
Farrier	Veterinarian and/or shod horses
Gelder	Castrated animals
Henchman	Groom
Lavendar	Washerwoman
Neatherder	Cow herder
Peregrinator	Itinerant wanderer
Plumber	Made sheet lead to be used in architecture, roofs, and stained glass
Revenuer	Federal officer concerned with illegal distilling
Snobscat	Shoe repairer
Stuff gown	Junior barrister
Tipstaff	Policeman
Vulcan	Blacksmith
Yardman	Railroad worker

If you're looking for more information on old occupations, About.com has a nice Glossary of Old Occupations & Trades and you may also want to check Cyndi's List for more information.