con- They have been de- nection with the in- scribed in word and candescent gas picture by innumer- mantles it gives a able naturalists, better light than is historians, and obtained with ordi- writers, even of the nary coal-gt'S. One earliest times. We of the paten,s pro- find unmistakable vides… … The use of tantalum as a filament eries. This is not an exceptional case, " Caliph " Musing- for electric lamps is deprecated on ac- for strangely enough these curious count of its lemdeicy to soften. Captive hippopotami
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