The description and use of a complete sett or case of pocket-instruments - containing the construction of the several lines laid down on the plain-scale, and sector; ... By William Webster

Förlag	År	Ort	Om boken
printed for H. Woodfall, J. Rivington, L. Hawes and Co. R. Horsfield, S. Crowder and 5 others in London	1768	England, London	[8],62p.,plates 8⁰.
printed for D. Browne; and C. Hitch and L. Hawes	1755?	England, London	[8],64p.,plates 8⁰.
printed for A. Bettesworth and C. Hitch, and D. Browne: and sold by J. Sisson	1739	England, London	[8],62p.,plates 8⁰.