Royal Society


Giving Some Account of the Present Undertakings, Studies, and Labours of the Ingenious, in Many Considerable Parts of the World. EXTRACT from Vol. LXV Part I. ... 1775.
1st Ed. Sm. 4to. pp.(463-494). Disbound, without stitching, sl. stained and lightly browned. Articles comprise XLV. Experiments in an heated room. By Matthew Dobson, M.D. In a letter to John Fothergill; XLVI. Calculations in spherical trigonometry abridged. By Israel Lyons. In a letter to Sir John Pringle; XLVII. Further experiments and observations in an heated room by Charles Blagden.
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