What is Particulars Of Sale?

Legal Definition
A clear, concise description of any item that has been put for sale, as well as the terms of sale too.
Legal Definition
When property such as land, houses, shares, reversions, etc., la to be sold by auction, it is usually described in a document called the "particulars," copies of which are distributed among intending bidders. They should fairly and accurately describe the property. Dart, Vend. 113; 1 Dav. Conv. 511.
-- Black's Law Dictionary