One Thousand Ways to Make Money by Page Fox

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.