. The book of photography; practical, theoretical and applied. Fit-. 3G8.—Triangular Oil 369.—Pyramidal Lamp for Oil. the supply tap could be fixed inside thedark-room. For a fairly large room thereis no objection to the employment of anyordinary form of lamp suitable for the pur-pose. These can be obtained for use with candles, paraffin, gas, or electricity. Can-dle lamps are admirably adapted fortourists, and for dark-rooms where onlya small amount of work is to be of these are shown by Figs. 365to 367. The last can also be used, with awhite glass, as a reading lamp for


. The book of photography; practical, theoretical and applied. Fit-. 3G8.—Triangular Oil 369.—Pyramidal Lamp for Oil. the supply tap could be fixed inside thedark-room. For a fairly large room thereis no objection to the employment of anyordinary form of lamp suitable for the pur-pose. These can be obtained for use with candles, paraffin, gas, or electricity. Can-dle lamps are admirably adapted fortourists, and for dark-rooms where onlya small amount of work is to be of these are shown by Figs. 365to 367. The last can also be used, with awhite glass, as a reading lamp for lanternlectures. Hard candles, such as thoseused for carriage lamps, are best, theordinary variety being too soft. Specialcandles may be obtained for this purpose.


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectphotography, bookyear