apparatus and a certain horse power per hour, and with Dowson gas the con- the soil turns the crimson of the peony to violet and amount of skill. In return, it is very easy to demon- sumption of fuel is only 1 pound of anthracite per in- dicated horse power per hour. These engines are sub- strate… … bubble to descend into the bell glass. The bub- also decolorized by alcohol, but reddened by acids. ble will stop and float at a certain level. Then, Florists have already succeeded in producing a EXPERIMENT ON THE INTERNAL PRESSURE OF SOAP after having bursted the bubble, let another be very large…
Internet Archive · Public domain (published before 1931). Free to use for anything.