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Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
One which conveys no property to the purchaser of the estate ; one which is so radically defective that it is not marketable, and hence such that a purchaser cannot be legally compelled to accept it.
Heller v. Cohen, 15 Misc. Rep. 378, 36 N. Y. Supp. 668.