Frederick Rudolph Barlee - Legal Jingles (1922)
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Need to remember specifics of the law? How about some poetry! As you can see from the sample below this may be less than memorable but is certainly a different approach. (I should note that this is Australian law so everybody else can merely take inspiration.)
"Joint Tenancy and Tenancy in Common"
What's tenancy in common, what
A tenancy that's joint?
In Morley versus Bird you'll get
The law on either point.