ot let your great steps in ‘the progress of that founcahion de- may be varied by a stop-cock upon the outside, the brushes be too hard, as they are likely to irritate the partment of mechanics. The great interest which temperature of the working air can le adjusted with gums and injure theenamel.… … beam at the top of the cyl- cay so greatly influences inder, and turning the our appearance and our wheel through the connec- comfort, if we were to establish a habit of carefully A sufficient quantity of coal is introduced in the tions shown. cleaning them with a soft brush before going to bed.…
Internet Archive · Public domain (published before 1931). Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer02inte-140-57.webp)
