Records are in St. Joseph's RC Parish in Little Bras d'Or.
You can see the transcript of the christening record in FamilySearch Community Trees. Select Advanced Search on the Home Page, In the Tree Drop down list, select Canada, Nova Scotia, Antigonish Catholic Diocese. For Surname type Dunlop and for Given Name type Francis . Then select the search and the software will display 5 hyperlinked records.
You might also search all Dunlop records to see if there others that may be related to Francis and his wife.
If you register in FamilySearch and use FamilySearch, you can see the original records.