The second image of the volume shows a handwritten note, which states: Devonport, Holy Cross, Plymouth. There's nothing else that I can see to identify it as such.

The priest carrying out the baptisms is 'Guilbert', presumably Jean Louis Guilbert, mentioned:

https://www.plymouthcathedral.co.uk/st-josephs.html

https://oldplymouthsociety.net/the-roman-catholic-cathedral-st-mary-st-boniface-plymouth-some-of-its-pre-1858-and-its-early-history/