(Numb. 3§4.) 
PHILOSOPHICA L 
TRANSACTIONS. 
For the Months of Match and April, 1703. 
The CONTENTS, 
I, ^art of a Letter fromthe ^Verend Mr Abraham de 
la Prymc, K ^ S. to the ^uhajher^ concerning 4 
Spout lately ohferyed hy him in Hatfield. 
II. De Curyarum Tangentihus e M^ximorum ac Minimo'* 
rum Theoria immidiate deduBis : Una cum ^Theorem : 
quibufdam ad SeBiones conicas pertinentihm^ ejufdem 
calculi auxilio inyijiigatis. Jut ore Humphrido 
Dittono. 
in. specimen Methodi Generalis determiftandi Figuratur 
Quadraturas. Autore Jo Craig. 
IV. Jn ExtraB of fome Letters fent to Sir C. H. re^ 
lating to fome Microfcopcial Ohfer'Vations, Communu 
cated by Str C. H. to the ^ubltfher. 
V. An Account of a Sooh 
Hippocratu Aphorifmi^ cum CQnimentariolo, AuFhre 
Martino Lifter, e Medtcls SereniJJt^ Majefatis 
gind Knnx. Londini Typis W. B. Impenfis A. «6^ 
J. Churchilj ad Infigne Nigri Cygni^ ytco Indp 
diBo Parer-nofter row, i/oj. 
