- mildew, unless a protective covering of board is constructed tion often asked in these days of steam power. to shelter it, the latter presenting an unsightly appearance What ismeant by this question is, of course, which will take if sufficiently extended to afford the proper shelter. the least… … | H. W. STAPLE’S AUTOMATIC LAMP FILLER, in proportion asits temperature is increased. This is supposed A pair of supporting rollers at F, Fig. 1, serve to keep the to be due to a diminution of the cohesive properties of the main roiler from sagging ; and the resistance of the coiled particles of…
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