SIX LARGE CHANGEWHEELS AND DOUBLE UNIVERSAL JOINT FROM AN EVANS SPIRAL APPARATUS; A LARGE FOUR-HOLE EVANS RECIPROCATOR (V.EVANS FIG 172) WITH ARM; A LARGE DOME CHUCK ARM MOUNTED ON A SMALL SLIDE REST MAIN SLIDE; AND A SMALL HORIZONTAL LAPPING MACHINE TO BOLT ON LATHE BED AND DRIVE BY OVERHEAD, WITH BOLT AND BOW NUT. (10)

细节

SIX LARGE CHANGEWHEELS AND DOUBLE UNIVERSAL JOINT FROM AN EVANS SPIRAL APPARATUS; A LARGE FOUR-HOLE EVANS RECIPROCATOR (V.EVANS FIG 172) WITH ARM; A LARGE DOME CHUCK ARM MOUNTED ON A SMALL SLIDE REST MAIN SLIDE; AND A SMALL HORIZONTAL LAPPING MACHINE TO BOLT ON LATHE BED AND DRIVE BY OVERHEAD, WITH BOLT AND BOW NUT. (10)