Transit telescope by troughton & simms

Transit Telescope, 2-inch, brass, in fitted mahogany case, by Troughton & Simms, London, c1850, reputedly used at the London & North Western Railway's Crewe Works for aligning locomotive cylinders and frames.

Details

Category:
Tools of the Trade & Personal Accessories
Object Number:
1999-8141
Materials:
brass (copper, zinc alloy)
Measurements:
: 33 x 20 x 7 in.; 838.2 x 508 x 177.8 mm
type:
telescope
credit:
British Rail, Clapham