[ * 7 8 3 
higher 5 which plainly proved, that the Stone took 
up the whole exterior and inferior Region of the 
Bladder* 
I opened the Teguments, and thrufted my Inftru- 
ment into the Bladder clofe to the Pubis ; but, find- 
ing there oniy one Membrane, and the Stone, I was 
obliged to bring the Edge of my Knife upwards, and 
then the Inftrument really enter'd, and Abundance 
of Water and Urine came forth. 
I turn’d again my Inftrument, to fupport the Bladr 
dcr with the projecting Part, which is on the Back 
of it *. I dipt over it the ftralt Sufpenfor ("a Catheter* 
that opens with a Bow), and dilated the Bladder with 
rhe Incifion Knife, towards the ‘Pubis > and intro- 
duced the lateral Sufpenfor s: I put my Finger into the 
Bladder, and, having felt a Stone which was above 
the firft, I pull'd out this upper Stone with the For- 
ceps, which broke between the lateral Sufpenfor s . 
I put my Finger in again, and felt another; which I 
took hold of, and pull'd out, taking it for a third 
Stone, though it was but a Fragment of the firft, 
which had efcaped the Forceps .. 
This Fragment being taken out, I put my Finger 
in again, and felt diftinccly that the Bladder was parted 
into two Chambers, like a Gourd. In the upper hin- 
dermoft Chamber, which I had open'd, the Injection 
was lodg'd, and the Stone which I had taken our. 
In the nethermoft Chamber 1 felt the great Stone, 
which went as far as. the Neck of the Bladder, the 
Top of which was furrounded by the Bladder like a 
Neck, 
* Sec the Figures in the preceding Account, Tran f, N°. 476. 
