damper on a variation of only 1}{ lb. of steam. other countries. piece of black paper. Place over the card thus pre- The regulator is adapted for use either on the ash Mexico guarantees that the income of the compan|r pared a piece of thin white tissue paper. The variety shall not be less than… … '%M. ASH PAN, ventors propose to soon make a for preventing trichinae in hog:s, DAMPER. smaller size for use on small boilers. thus putting an end to the losses of ^^^ Further information can be had life and property which this para- 0^" by addressing Mr. C. W. Townsend, site causes. Here is…
Gas · Apparatus · Machine · Patented · Patents · Scientific American · Express money · Type writing · American supplement · Address munn · Natural gas · Soft iron · Gallon cells · Half gallon · Steam boiler
Internet Archive · Public domain (published before 1931). Free to use for anything.
