Microscope for lead screw correcting lathe with goniomic objective and a brass protractor and vernier
Pitch tie up attachment to hold gauge to check screw pitch dimensions before and after screw reversal
Various bolts etc and other small items, all of unknown purpose; almost certainly none in original Various bolts etc and other small items
Made-up 3 point support probably for microscope; fits on tool saddle but does not align correctly Made-up 3 point support probably for microscope
5 chucks (another in the lathe). One has a bushing to carry a slender screw. Also 8 chuck screws 5 chucks
2 spindles for change gears, one with 2 ring nuts (another spindle in the lathe) 2 spindles for change gears
2 single-start screws and a 2-start screw, all probably workpieces; and a short screw and nut, probably a demonstration piece 2 Single-Start Screws and a 2-Start screw
Bushes, some composite and some incomplete, all presumed to be associated with /13 Bushes, some composite and some incomplete
2 plain cast-iron bearing plates for fret of /1 (original) and a madeup roller bearing plate for the 3rd foot of /1 (lacks cover plates), and 3 raising plates 2 Plain Cast-Iron Bearing Plates
Spindle and 2 brackets made up to carry an idle reversing pinion for left-hand threads Spindle and brackets
Pedestal with electric motor and reduction gearbox with coupling Pedestal with electric motor and reduction gearbox
Pedestal, supposed to be for outboard support of workpiece Pedestal, supposed to be for outboard support of workpiece
Base with 3 jack-screws fitted with wires and junction box for limit switches Base with 3 jack-screws
Bed with heads and lead screw correcting apparatus complete, sliding carriage; one set of (4) change wheels in place Bed with heads and lead screw correcting apparatus complete
Drip can (this is seen in early photos of the machine; the cast iron flange to support it is missing) Drip can
Half-bushes, some unfinished and one turned but not split, to fit steady saddles on lathe Half-bushes, some unfinished and one turned but not split
Flange probably from original driving gear (shaft on /3) and four fitted studs stamped up to match, each with 2 nuts Flange probably from original driving gear (shaft on /3) and four fitted studs stamped up to match
