Chapter 603: 557. THE ALL-SEED PLANTER.--A device like the above, the wheels and
gearing remaining the same, but with the cylinder fixed so as to be
readily detached, and other cylinders substituted, having the rows and
sizes of holes adapted to the planting of any kind of seed. These sets
of cylinders would make the machine much more expensive than the one in
the former article, but it would be much cheaper than separate machines
for different seeds.
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