Scientific American. JANnuarY 8, 1887.] 23 … roots, there are some that are sufficiently original to be described to our readers. In this industry, it is necessary, in the first place, to The apparatus operates as follows : The beets make When the roots have reached the end of their journey, weigh the beets, and this is one of the most…
Internet Archive · Public domain (published before 1931). Free to use for anything.