e burner is changed, it may, after it has been put in the subject, but have only wished to inform our readers place, be turned in such a way that the plane of the light will be parallel with the lens. For this purpose as to the application of acetylene to automobile loco- it is furnished with a… … provements that have been made. closed the plug, N, and the cock, While the new machine does not One of the Electrograph Machines, Showing Morse Key. R, of the burner, the chamber, differ in principle from the old, J, fills with air which cannot escape. The air closes the device has been changed in…
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