( 81 ) 
dct the fliort Ribs of the left fide Of this Wound 
(he then received, (he has ftill a Fiftula to this day. 
what Food (lie eats difchargeth it (elf half concodfed 
through this opening, and (he is obliged to clean this 
?. n l° r that purpofe, however flue has not- 
withuanding this, her daily Evacuation per Anum . 
Tt is remarkable, that tne V ? i(5tuals thus dilcharged 
by the Wound aforefaid, are fiili diftintfly known 
what kind they have been of. 
All this is actefted by Oizmann mentioned above. 
In fidem Snbfcrtpfir y 
Niemeyer. 
VI. An Account of an Experiment made on Thurfday 
the lajl Day of June, 1720. before the R. So- 
ciety, to Jhew by a new proof , that Bodies of the 
fameBul{do not contain equal quantities of Mat- 
ter, an djh ere fore that there is an interfpersd Va- 
cuum. By J. T. Defaguliers, 
I Took 3 Pound of Mercury, which by meafure fill’d 
three times a fmall glafs Jar exatfly full, and pour’d 
ir into a thin Florence Flask : then having pour’d the 
lame quantity of Water (that is, three of the fame 
Jars full) into another fuch Flask, 1 fet both the Flasks 
in a t ail, and pour d boiling Water about them, keep- 
ing the Flask that had the Water down by force, that 
it might be as low in the hoc Water as the Mer- 
cury. After the Fluids in the Flasks had receiv’d a 
fufficient degree of heat from the Water, which was 
round the Flasks, for the fpace of five Minutes, I took 
M 2. th$ 
