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Royal Society

PHILOSOPHICAL TRANSACTIONS

Giving Some Account of the Present Undertakings, Studies, and Labours of the Ingenious, in Many Considerable Parts of the World. EXTRACT from Vol. LXIII. Part I. ... 1773.
1st Ed. Sm. 4to. pp.(89-136). Disbound, without stitching, in two portions, sl. stained and lightly browned. Article comprises XIII. De intenso frigore mensibus Januario 1767 ac 1768 & Novembri 1770, observato Franequerę, auctore J. H. Van Swinden; XIV. An inquiry into the quantity and direction of the proper motion of Arcturus; with some remarks on the diminution of the obliquity of the ecliptic: By Thomas Hornsby; XV. New observations upon vegetation. By Mr. Mustel of the Acad. of Sciences at Rouen; translated from the French.
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