| Place | What is it | Description |
| Ailleaneyne [e crossed out – Aillaneyne] | rock | A steep rock nearly overgrown with ivy. |
| Aillewee | trigonometrical station | A rocky point on the shore, has a Trigl. Station. Cannot be distinguished. |
| Aillteentallin | hill | A great height at the base of which the Salt House is built. Indefinite. |
| Anchor Rock | rock | A bare rock. |
| Annagh | island | Contains 4½ chs. of rough pasture situate E. of Annagh (see above). |
| Annagh | trigonometrical station | A piece of land running into the lake has a Trigl. Station on it. Contains 1 chain. |
| Annaghbeg | townland | Thomas B. Martin, Esq., Proprietor. Contains 55½ acres all arable with the exception of about 25 acres of bog. |
| Annaghclooagh | bog | A bog where a sedgy species with white tops or tufts grow. |
| Annaghkeelaun | townland | Proprietor Arthur Ffrench, Esq., Tyrone. Rented by lease as a /ann? to George Cottingham and sublet by him to others without lease. Contains 145¾ acres about 70 acres of arable, the remainder bog. Corribveiw House situate close to the eastern shore of Lough Corrib. There is a quarry on the East side of an old road S. of the above house. |
| Annaghminnoge | island | A small piece of land separated in winter from the mainland by the flood. |
| Annaghwood | townland | Proprietor Thos. B. Martin, Esq., Ballinahinch. Containing 22¼ acres, all under wood. There is a house situate close to its eastern boundary. |
| Apple Rock | rock | A bare rock. |
| Ard | townland | Proprietor Arthur Ffrench, Esq., Tyrone. Rented to the tenants without lease, land very good. Contains 106 acres, all arable land with the exception of twenty acres of bog. |
| Ardderry Lake | lake | A large lough containing 188 acres with 13 small isands, three of which belong to Lurgan and five to Arderrynagleragh, the remainder are to Bunskauniff. |
| Ardderrynagleragh | townland | Proprietor Thomas P. Martin Esq., Ballinahinch. Land very bad and very rocky in parts. It contains 1,199¼ acres of land. It is for the most part mountain with exception of a few patches covered with rocks. There is also a bye road passes through this townland towards the western extremity. There is about 8 acres of arable land and 271¼ acres not in this townland. |
| Ardnasillagh | townland | Proprietor Arthur Ffrench, Esq., Tyrone. Land very rocky full of bushes and very good. Contains 244 acres all arable with the exception of 50 acres of bog. There is a Gentleman’s Seat (situate close to its eastern boundary) called after the townland. |
| Ardvarna | townland | Proprietor Capt. O’Flaherty, Lemonfield. Land good. Contains 18¼ acres, all arable with the exception of some ornamental ground, and a few patches of plantation. Ardvarna House situate near its western boundary. The centre of the Galway and Oughterard road forms the N. Eastern boundary of this townland. |
| Ardvarna House | house | A neat house of 2 stories, the residence of Vignolles, Esq., R.M. 1838. |
| Athknockmore | trigonometrical station | Has a Trigl. Station on it, called Glenhill. |