Cylinders are evidently the oldest form of seals, though it is believed that the art originated on sections of wooden reeds. We find Chaldean cylinders now more than 4000 years old.

The signets of kings in the cylindric form were incised in the harder and more precious materials, such as chalcedony in several hues, the fairest those tinged with a sapphire tint (though not the most ancient), sards, carnelians, and occasionally beautiful red jasper; hematite in abundance; serpentine and many softer stones, alabaster, steatite, etc.

It remains a question on what materials the impressions were made, though scientists have learned that the figures in relief on patties of pipe-clay found so plentifully in Babylon are the imprints of these cylinders.

Though a large proportion of cylinders are rudely designed and more coarsely executed, many of them are freely, vigorously, and well drawn, evincing a high degree of talent.

Remark the anatomical drawings of man and beast; they are unsurpassed in any age, especially the contest between men and lions, where naturally the muscles are strongly developed and show prominently.

As bearers of messages from that remote period, they come more welcome to us than the fairest Greek or Roman intaglios.

With an interesting pictured and lettered cylinder in hand one may have before him one of the keys to the most ancient fountain-heads in which history is locked up. My taste has grown and perhaps been influenced by long association with such gems, until I now often find more pleasure in regarding a rude fragment of Assyrian work than I did thirty years ago when I sought only the beautiful.

The place of these Babylonian cylinders in the history of art cannot be classed as decorative, for as they were originally used only as seals, and mostly business or official signets, they were not at that time used to decorate the person, though they were worn on necklaces and bracelets by the ancient Greeks.

No. 499 in my collection is one of the most interesting because the great and lamented François Lenormant examined it with me, wrote his opinion, and expressed his admiration of it.

It is a Babylonian cylinder, 29 millimetres broad by 3 millimetres in length. On it is represented a seated god with a two-horned head-dress in a long flounced dress; before him an altar with four spreading legs, an antelope, a small walking figure, a scorpion, two birds facing one another; other human figures.