all the carbonic acidexpired shall be absorbed by the potash, that the oxy-gen shall be renewed in sufficiently large quantities,and that the person carrying the apparatus shall, with-out the least effort, breathe as freely as in the openair. The accompanying figures give a diagram of the… … Fig. 1.—Diagram of Respiratory Apparatus.
Apparatus · Locomotive · Tire · Inches · Engine · Water · Scientific American · Heating surface · American october · Water power · Navy yards · Steam plants · Navy yard · Transmitted water · Sewing machine · Young fry
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
