Images 507 and 508 contain the extract of birth of the groom, Filippo Pusateri:
Extract of Birth No 197: Filippo Pusateri
Registered Termini Imerese on 15 April 1843
Appearing was Anna Cira in Cusimano? 43 yo, no profession given, living in Termini who presented a baby boy born from Virginia Cira, her sister, 30 yo, living in Termini, and from Salvatore Pusateri, 30 yo, contadino, living with the said Virginia, his wife, on 15 April 1843, at 12 noon in the house of the married couple and was given the name of Filippo.
Baptism details right column:
The Sacrament of Baptism was administered to Filippo Pusateri in the parish of Termini on 15 April 1843.
The other names there are just the witnesses to the presentation and birth registration.
I located the original for you here on pages 397 and 398 of 613:
https://antenati.cultura.gov.it/ark:/12 ... 68/0ZjkNgp
The last document is just the marriage pubblication and certifies that there was no opposition to the marriage taking place.
Edit to Add:
Image 509:
Marriage Pubblication
It certifies that on Sunday, 2 February 1882 the banns were posted on the door of the town hall in Termini-Immerse, announcing the intended marriage between
Filippo Pusateri, a contadino, who was of adult age, born in Termini and resided also in Termini. He was the son of the deceased Salvatore, a contadino, who had resided in Termini when living, and of Virginia Cira who was residing in said place (ie Termini).
And
Francesca Caldarone, of adult age, born in Termini and residing in Termini, the daughter of the deceased Calogero, profession not mentioned, who had resided in Termini when living, and of Margherita Caldarone, who was residing in said place (i.e. Termini).
The last paragraph certifies that the previously mentioned publication remained continuously affixed to the door from that day, until the following Sunday, when the second pubblication took place, etc and resulted in no opposition to the said marriage.
Angela