In manuscript.

39. For what is the Dieresis used?

To separate two vowels which would otherwise form a diphthong.

40. Give an example of the use of the Dieresis.

Zoölogy, and Diëresis.

41. What is the use of the Macron?

To mark the long quantity of syllables.

42. What is a long syllable?

One in which the vowel has the long sound.

43. What is the use of the Breve?