There is a stop-cock between the trocar and syringe, and another at right angles to the syringe. A Manual of the Operations of Surgery Joseph Bell. The operation is performed with a combined instrument called the trocar and cannula.
Related: bentwood chair amish rocker bentwood rocking chair white wicker chair wicker laundry hamper antique rocker thonet bentwood thonet chairs rocking chair.
Vintage Teeter Tot Wooden Child's Duck Rocker Delphos Bending Co. PAT 190287 - L