y be a matter of personal pride to «»<•►♦» be able to boast like Bounderby, Gradgrind's friend, but it open sewers running through the streets of New York," to ELECTRIC ALARM FOR STEAM BOILERS, ETC. have the perforated covers to the manholes in the streets, as may be a costly indulgence; for… … suggested that " the gases should be drawn out by the action ELECTRIC ALARM FOR STEAM BOILERS. and preventing excessive vibration. of forces which are constant and altogether independent of To avoid indistinct articulation and the ringing sounds atmospheric changes, and delivered into the external…
Patents · Apparatus · Iron · Patented · Scientific American · Boiler · American supplement · Window sash · Electric light · Horse power · Red lead · Fog signal · Wrought iron · Gas engine · Fire escape
Internet Archive · Public domain (published before 1931). Free to use for anything.
