One cannot but hope that such an example may be imitated in other departments of astronomy, and that hereafter other names may be commemorated, not by a needless duplication of unsupported observatories, but by the more lasting monuments of useful work accomplished.

The costly duplication of judicial establishments that has ever since existed in the United States is certainly not necessary to a federal system, but is an American peculiarity.

Owing partly to their association with the same religious order and partly to their constant duplication, Jain manuscripts had early conformed to a certain rigid type.

Even in death its quills were raised in uncanny duplication of Mart Wiley's pompadour.

Counterfeit meant a copy or a picture, then an unlawful duplication, especially of a coin.

Delafield's many organizations should tell the whole town what they are trying to do, so that unnecessary duplication of plan and purpose may first be discovered and then done away with.

Member must follow member without a break and without superfluous duplication; in the scale of creatures, as in the course of events, absolute continuity is the rule.