WATER METERS. OIL METERS.

* * * * *

[Illustration: Truss]

THIS NEW

ELASTIC TRUSS

Has a Pad differing from all others, is cup-shape, with Self-Adjusting

Ball in center, adapts itself to all positions of the body, while the

BALL in the cup PRESSES BACK the INTESTINES JUST AS A PERSON WOULD

WITH THE FINGER. With light pressure the Hernia is held securely day

and night, and a radical cure certain. It is easy, durable and cheap.

Sent by mail. Circulars free.

Scientific American, Volume 40, No. 13, March 29, 1879 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures · 第 108 / 162 题