Farrar, J. (1833). An elementary treatise on the application of trigonomentry to orthographic and stereographic projection, dialling, mensuration of heights and distances, navigation, nautical astronomy, surveying and levelling: Together with logarithmic and other tables : designed for the use of the students of the University at Cambridge, New England (3rd ed.). Hilliard, Gray and Co..

Farrar, John. An Elementary Treatise on the Application of Trigonomentry to Orthographic and Stereographic Projection, Dialling, Mensuration of Heights and Distances, Navigation, Nautical Astronomy, Surveying and Levelling: Together with Logarithmic and Other Tables : Designed for the Use of the Students of the University at Cambridge, New England. 3rd ed. Boston: Hilliard, Gray and Co., 1833.

Farrar, John. An Elementary Treatise on the Application of Trigonomentry to Orthographic and Stereographic Projection, Dialling, Mensuration of Heights and Distances, Navigation, Nautical Astronomy, Surveying and Levelling: Together with Logarithmic and Other Tables : Designed for the Use of the Students of the University at Cambridge, New England. 3rd ed. Hilliard, Gray and Co., 1833.