A volume of transcripts in three hands of texts relating to logic and dialectic and to cosmology and astronomy, e.g. 'Logicae et Dialecticae nomina indiscriminatim usurpantur, ne tamen differunt', 'De Coelo', 'De Motu Sphvrorum recto et transuerso', 'De Stellis', 'De Stellis fixis et Planetis', etc. Among later additions are a list of payments and purchases, 1746-8 (including the purchase of a 'sive at Lampeter') and verses (81 recto, 82 recto) entitled 'On Orinda & her Incomparable Pompey' and 'On Mrs. Philips her Pompey'.