of annular burner, similar to those some- if well charged, are considerable, even when the bodies pre- times used in producing the oxyhydrogen light, but provided sented to them contain but slight charges of electricity. with an adjustable tip on the end of the outer tube, as shown in Fig. 3. When… … Fig. 5, a hoarse voice will produce a small extra flame be- CmCXJLAR MIRROR, THE SPEAKING FLAME. supposed M. Rameaux has found this arrangement in all After connecting a mouthpiece with the outer tube, by cases more sensitive and sure tnan a carefully constructed means of a piece of rubber tubing,…
Patents · Improved · Rises · Patented · Scientific American · Boiler · Patent issued · Nitric acid · American supplement · Wrought iron · Address munn · Sewing machine · Great number · India rubber · Music paper
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