The Abuse of Drainage Tubes.

lhead of the tibia the horizontally shaded portion represents the extent to whiclh the upper and posterior portion of the head of the tibia is covered. The dotted line running from the top of the capsule from before backwards (throuah the vertically slhaded portion) shows the extent to wlicih the outer side of the shaft is overlapped. Fig. 3 is from a skiagram taken with the knee in semiflexion, but otherwise in the same position as in Fig. 2. This brings out the covering over the head of the tibia umore forcibly in relation to tlle inner and posterior portion;