Two mercury-filled limit switches

PART OF:
Lead screw correcting lathe and accessories by Armstrong Whitworth and Co

Two mercury-filled limit switches

Details

Category:
Industrial Metrology
Object Number:
1983-62/31
Measurements:
overall (per switch) x2: 40 mm x 84 mm x 90 mm,
type:
switch

Related Objects

Bursting tester no LT1550

Measuring plate, for Measuring unit with motorised head
M.S. Letter from John Barton to Matthew Boulton, 5 September 1806. (Describes Barton's Atometer, with drawing. With 2 loose papers of calculations referring to Atometer. In brown envelope inscribed:- "Original Letter Sir J.B. to Mr. Boulton describing Atometer")

M.S. Letter from John Barton to Matthew Boulton
Pedestal with electric motor and reduction gearbox with coupling

Pedestal with electric motor and reduction gearbox

Verni Jigger Variable Drilling Jig with Vernier Setting Scales in Wooden Case
Electrical control cabinet

Electrical control cabinet