proved T-Square. |or manufactured. The following are the chief points: (a) and pressing against the intermediate lever returns the parts This invention consists of the tongue or shaft of the 'T- | use of bromine as oxidizing agent; (0) use of alkaline hypo- to their normal position after use. The… … any desired length on the tongue. | injurious effect on the fibers liable to the use of chlorine or This invention has recently been patented by Mr. Joseph hypochlorites. (@) Mother liquors containing bromine are W. Rowe, P. O. Box 2476, New Orleans, La. decomposed with crude sulphuric acid. They…
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