1 matching record(s)
file U (Stack)Englefield, Henry, Sir, 1752-1822
The most expeditious method of determining altitudes of every denomination, with the new portable barometer; : together with a description of the instrument, examples of its use, and prepared pages for registering the observations
"To which is added, A short description and use of Thomas Jones's patent sectograph. As made and sold by Thomas Jones (pupil of the late Mr. Ramsden,) mathematical, optical, and philosophical instrument maker, no. 21, Oxendon-Street, Haymarket, London." [London? : Thomas Jones?], 1811. (Also, at end, a list of "Instruments made and sold by Thos. Jones", also to be had from his pupil W. P. Doughty of York). From Magdalen College Laboratory
[Unknown]
1811