Foregger

Some articles on foregger:

Anaesthetic Machine
... circuit carbon-dioxide absorber (aka the Guedel-Foregger Midget) and diffusion of such equipment to anaesthetists within the United States can be attributed to Richard ...
Boyle's Machine
... the closed circuit carbon-dioxide absorber (aka the Guedel-Foregger Midget) and diffusion of such equipment to anaesthetists within the United ...