Bronze and brass ornamental work spiral coils, and its rivet-heads (originally gold-cased) with whorls. Ordinary Mycenaean blades are enriched with narrow mouldings, parallel to the midribs of swords and daggers, or to the curved backs of one-edged knives. The spearheads have hammered sockets. Other tools and implements are oval two-edged knives, square-ended razors, cleavers, chisels, hammers, axes, mattocks, ploughshares and saws. Cycladic and mainland Greek (Helladic) weapons show no ornament but include some novel types. A tanged spearhead has a slit (Cycladic) or slipped (Helladic) blade for securing the shaft; and the halberd, a west European weapon, was in use in the Middle Helladic Greece.
Bill of sale the bills of sale are essentially of two types: The absolute bill of sale and the conditional bill of sale. Absolute bills of sale, which do not represent any form of security whatsoever, are simply documents evidencing assignments, transfers and other assurances of personal chattels, which are substantially no more than mere contracts of sale of goods covered by the common law of contract and the sale of goods law. The conditional bill of sale refers to any assignment or transfer of personal chattels to a person by way of security for the payment of money. The conditional bill of