Issue 1 contained such articles as: an account of the improvement of optic glasses; the first report on the Great Red Spot of Jupiter; a prediction on the motion of a recent comet (probably an Oort cloud object); a review of Robert Boyle's "Experimental History of Cold"; Robert Boyle's own report of a deformed calf; "A report of a peculiar lead-ore from Germany, and the use thereof"; "Of an Hungarian Bolus, of the Same Effect with the Bolus Armenus"; "Of the New American Whale-Fishing about the Bermudas", and "A Narrative Concerning the Success of Pendulum-Watches at Sea for the Longitudes". The final article of the issue concerned "The Character, Lately Published beyond the Seas, of an Eminent Person, not Long Since Dead at Tholouse, Where He Was a Councellor of Parliament". The eminent person in question was Pierre de Fermat, although the issue failed to mention his last theorem.