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(1141) Numb. 57 Beginning she Sixth 'lead
PHILOSOPHICAL
TRANSACTIONS
March 25. 1670.
The Contents.
A Preface to the Sixth Year of the Tracts. Some Communications from New England. The Ingenious Refexions relating to Medical Springs Numb. 52, Considered. The palpable Indications of some Healing Springs remarked: with an Accompt of Some Such Springs in England, which confirm the Indications, and of others obiter. A Prosecution of the formerly begun Inquiries, Directions and Experiments, concerning the Motion of Sap in Trees. Some Considerations touching the Geometrical Method of Signor Cassini for finding the Apogees, Excentricities and Anomalies of the Planets. An Accompt of 3. Books, I. Experienze intorno alla GENERATIONE DEGL' INSETTI, fatte da Franc-Redi, Academico della Crusca. II. PHARMACOPOEIA REGIA, five Dispensatorium nobum locupletatum & absolutum, cum annexa Mantissa Spagyrica, &c. III. AFFECTIONUM quæ dicuntur HYSTERICÆ & HYPOCHONDRIAÆ Pathologia Spasmodica Vindicata: nec non Exercitationes duæ, 1. De SANGUINIS ACCENSIONE. 2. De MOTU MUSCULARI, Auth Tho. Willis, M.D. &c.
A Preface
To the Sixth Year of these Tracts.
IN this Month of March we enter into the Sixth Year of our Philosophical Communications; which if in any measure they have been acceptable to the Ingenious, we have our aim, and the satisfaction we sidere.
Before
