Image
Category
Maker
Object type
Place
Material
Date
Various bolts etc and other small items

Various bolts etc and other small items

4 holding-down bolts and washers, probably for /3

4 holding-down bolts and washers, probably for /3

16 change gears (another 4 in the lathe)

16 change gears (another 4 in the lathe)

Screw pitch drunkenness demonstration specimen

Screw pitch drunkenness demonstration specimen

Screw pitch drunkenness testing instrument.

Screw pitch drunkenness testing instrument.

Made-up 3 point support probably for microscope

Made-up 3 point support probably for microscope

5 chucks

5 chucks

Electrical-switch box

Electrical-switch box

Microscope for lead screw correcting lathe with goniomic objective and a brass protractor and vernier

Microscope for lead screw correcting lathe with goniomic objective and a brass protractor and vernier

Made-up bracket

Made-up bracket

Light-alloy cover for change gears

Light-alloy cover for change gears

2 spindles for change gears

2 spindles for change gears

Split bearing housing to carry tail of workpieces

Split bearing housing to carry tail of workpieces

Bushes, some composite and some incomplete

Bushes, some composite and some incomplete

Winch for tool slide

Winch for tool slide

Spindle and brackets

Spindle and brackets

2 pins for Clement's driver

2 pins for Clement's driver

Drip can

Drip can

Half-bushes, some unfinished and one turned but not split

Half-bushes, some unfinished and one turned but not split

Hanging weight from corrector arm

Hanging weight from corrector arm

Small half-bushes

Small half-bushes

Half-bearing probably associated with pedestal /5

Half-bearing probably associated with pedestal /5

An apparently unfinished bearing housing

An apparently unfinished bearing housing

Raising plate for pedestal /3

Raising plate for pedestal /3

Flange probably from original driving gear (shaft on /3) and four fitted studs stamped up to match

Flange probably from original driving gear (shaft on /3) and four fitted studs stamped up to match

Pitch tie up attachment to hold gauge to check screw pitch dimensions  before and after screw reversal

Pitch tie up attachment to hold gauge to check screw pitch dimensions before and after screw reversal

Two mercury-filled limit switches

Two mercury-filled limit switches

Pedestal with driving shaft bearing clement's driver and coupling

Pedestal with driving shaft

Electrical control cabinet

Electrical control cabinet

Eight spanners and keys.

Eight spanners and keys.

Tank for cutting oil, with cirulating pump and hoses

Tank for cutting oil

Conical centre fitted to a bar

Conical Centre Fitted to a Bar

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

Micrometer hand wheel and vernier index

Micrometer Hand Wheel and Vernier Index

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

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

Pedestal, supposed to be for outboard support of workpiece

Pedestal, supposed to be for outboard support of workpiece

Pedestal with electric motor and reduction gearbox with coupling

Pedestal with electric motor and reduction gearbox

Base with 3 jack-screws fitted with wires and junction box for limit switches

Base with 3 jack-screws