these organisms to the cubic centimeter, ing what influence the seasons, temperature, dryness, and It results from experiments that have been made that beef and that this number soon begins to diminish, although it moisture had upon their development. The results are as broth, neutralized by… … Fig- 8- Figs. 6 and 7. Fig. 9. Fig. 4. ATMOSPHEEIC DUST AND GERMS. and rainy weather. It seems, then, that bacteria are capa- stirile. Sometimes, a temperature of 150° ought to be reach- small in January and February, very small in March, in- ble of multiplying in the clouds, or that the latter…
Patents · Patented · Improved · Air · Scientific American · Address munn · Years ago · Letters patent · Drying rooms · Patent granted · Burglar proof · Feed water · Sewing machine · Spontaneous combustion
Internet Archive · Public domain (published before 1931). Free to use for anything.
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