In the poem "My Last Dutches", Rober Browning uses different techniques or a combination of several techniques such as listed below:
1. rhyme scheme, Browning preferred the simple one.
2. Enjambment. Constructing a sentence without a pause.
3. Caesura. Using metrical foot in breaking between words.
Firefighters, and Building i believe.
Prominent.
This sentence only indicates that Jay is noticeable and stands out, not that he is loud, admired, or a subject of interest.