Rod-feed for screw machines, [i, 206].
Roll-feed circular saw, [ii, 298]-[300].
wood planing machine, [ii, 317].
Rolling motion of gear teeth, [i, 16], [27].
Rolling-circles, by using two, the pinion may contain but one tooth less than the wheel, [i, 26].
circles for internal gearing, [i, 25].
curves for gear teeth, [i, 43].
Roll-turning lathe, [i, 215].
lathe, tools for, [i, 216].
calender, method of driving, [i, 200].
Rolls for knife blades, [ii, 261].
Rope socket, forging, [ii, 243].
Rose-bit or rose reamers, [i, 283].
Rotary nut tapping machine, [i, 475].
planing machine, [i, 395].
pumps, [ii, 387].
Roughing cuts, feeds for, [i, 306].