The CONTENTS; 
VL Att Account of a Stone taken out of a Horfe^at Boftotl 
in New England, in the Tear 1724. By the Honour- 
able Paul Dudley, Ef^‘, F, R, 5. 
VII. An Account of 4*Polypus cou^^d up from the Wind- 
■ pipe ; in a Letter from the Ingenious Dr. Samber 
Fhyfician at Salisbury, to Dr. Jurin, Seer. R.S. ^ 
VIII. An Account of a Book ^«/’/V«iWege table Staticks : 
Or, an Account of fame Statical Experiments on the 
Sap in Vegetables ; being an E(Tay towards a natural 
Hidory oT Vegetation. Alfo, a Specimen of an At- 
tempt to Analyfe the Air, by a great Variety of 
Chymico-Statical Experiments ; which were read 
at feveral Meetings before the Royal Society, ^c. 
By Stephen Hales, B. D. F. R. S. Reblor of Farring- 
don, HampQiire, and Minijler of Teddington, Mid- 
dlefex. The Account by the Rev. John Theoph. 
Defaguliers, L L. D. R, S. S. 
I. Obfer- 
