ffected by either strong cur- are so proportioned that the resistance opposed by mere motion is not enough to serve the ends of man- rents of air or similar causes, and we see no reason them to the action of the disks is at all times equal. ufacturers. These truths are self-evident, but it is why… … POMEROY'S AERIAL GOVERNOR. is also handsome in ap- difference is, that the port- pearance, simple in construction, not liable to de- On the lower end of the vertical shaft is the small able engine generally has, and ought to have, more heating surface in its boiler as compared with the grooved…
Patents · Combination · Claim · Purpose · Constructed · Munn · Scientific American · Manner · American patent · Twelve months · Purpose set · Address munn · York city · Patent office · Henry carey · Scientific books · Top edge
Internet Archive · Public domain (published before 1931). Free to use for anything.
