Robertson, J., & Joly, J. R. (1757). A treatise of such mathematical instruments as are usually put into a portable case: Containing their various uses in arithmetic, geometry, trigonometry, architecture, surveying, gunnery, ... The second edition, with many additions. By J. Robertson, .. (2nd ed.). printed for T. Heath and J. Nourse; J. Hodges, and J. Fuller.

Robertson, J., and Jaspar Robert Joly. A Treatise of Such Mathematical Instruments as Are Usually Put into a Portable Case: Containing Their Various Uses in Arithmetic, Geometry, Trigonometry, Architecture, Surveying, Gunnery, ... The Second Edition, with Many Additions. By J. Robertson, .. 2nd ed. printed for T. Heath and J. Nourse; J. Hodges, and J. Fuller, 1757.