pasmodic stricture of the urethra by the urethral muscles. Organic
stricture. Surgical observations.

COMMENTARY ON PLATES 59 & 60.

THE VARIOUS FORMS AND POSITIONS OF STRICTURES AND OTHER
OBSTRUCTIONS OF THE URETHRA; FALSE PASSAGES; ENLARGEMENTS
AND DEFORMITIES OF THE PROSTATE.

General remarks. Different forms of the organic stricture. Coexistence
of several. Prostatic abscess distorting and constricting the urethra.
Perforation of the prostate by catheters. Series of gradual enlargements
of the third lobe of the prostate. Distortion of the canal by the
enlarged third lobe--by the irregular enlargement of the three lobes--by
a nipple-shaped excrescence at the vesical orifice.

COMMENTARY ON PLATES 61 & 62

DEFORMITIES OF THE PROSTATE; DISTORTIONS AND
OBSTRUCTIONS OF THE PROSTATIC URETHRA.

Observations on the nature of the prostate--its signification. Cases of
prostate and bulb pouched by catheters. Obstructions of the vesical
orifice. Sinuous prostatic canal. Distortions of the vesical orifice.
Large prostatic calculus. Sacculated prostate. Triple prostatic urethra.
Encrusted prostate. Fasciculated bladder. Prostatic sac distinct from
the bladder. Practical remarks. Impaction of a large calculus in the
prostate. Practical remarks.

COMMENTARY ON PLATES 63 & 64

DEFORMITIES OF THE URINARY BLADDER; THE OPERATIONS OF SOUNDING FOR STONE;
OF CATHETERISM AND OF PUNCTURING THE BLADDER ABOVE THE PUBES.

General remarks on the causes of the various deformities, and of the
formation of stone. Lithic diathesis--its signification. The sacculated
bladder considered in reference to sounding, to catheterism, to
puncturation, and to lithotomy. Polypi in the bladder. Dilated ureters.
The operation of catheterism. General rules to be followed. Remarks on
the operation of puncturing the bladder above the pubes.

COMMENTARY ON PLATES 65 & 66.

THE SURGICAL DISSECTION OF THE POPLITEAL SPACE,
AND THE POSTERIOR CRURAL REGION.

Varieties of the popliteal and posterior crural vessels. Remarks on
popliteal aneurism, and the operation for tying the popliteal artery, in
wounds of this vessel. Wounds of the posterior crural arteries requiring
double ligatures. The operations necessary for reaching these vessels.

COMMENTARY ON PLATES 67 & 68.

THE SURGICAL DISSECTION OF THE ANTERIOR CRURAL REGION;
THE ANKLES AND THE FOOT.

Varieties of the anterior and posterior tibial and the peronaeal
arteries. The operations for ty