A or an; the indefinite article (when the initial sound of what will follow is unclear)
A-n Sentence Examples
- A bibliography and summary of the earlier work on helium will be found in a paper by Ramsay, Ann.
C. Mereschkowsky, " On a new Genus of Hydroids (Monobrachium) from the White Sea, with a short description of other new Hydroids," Ann.
Ussow, " A new Form of Fresh-water Coelenterate " (Polypodium), Ann.
QUINTUS SERVILIUS CAEPIO, Roman general, consul 106 B.C. During his year of office, he brought forward a law by which the jurymen were again to be chosen from the senators instead of the equites (Tacitus, Ann.
This was not only in itself an important contribution to plant anatomy, but served as the starting-point of a series of researches by Van Tieghem and his pupils, which has considerably advanced our knowledge of the details of histology, and also culminated in the foundation of the doctrine of the stele (Van Tieghem and Douliot, Sur la polystlie, Ann.