51�Թ�

A cupping glass to which are attached a scarificator and an exhausting syringe.

On the right is a vessel of peculiar form, resembling a cupping glass, but on a scale out of all proportion to that of the group, and not to be considered as a part of it.

He suggested the use of a cupping glass or a syringe, or in case of necessity even of the mouth for this purpose.

Demours’ instrument, first introduced in 1819, consisted of a cupping glass with two protruding tubes, one containing a lancet, and the other an exhausting syringe.

John S. Billings described the boot as “An apparatus for enclosing a limb, and from which air can be exhausted so as to produce the effect of a large cupping glass.”