Two scrapbooks / workbooks produced by Tyer and Co with indexes containing sketches/designs of signalling equipment

Made:
circa 1850-circa 1923 in London

Two scrapbooks / workbooks produced by Tyer and Co with indexes containing sketches / designs of signalling equipment such as indicators, block instrument symbols, up line, down line, tablets, dials train describer dial rings for the Great Western Railway GWR, Caledonian Railway, North Eastern Railway NER and some designs for Egypt (estimate 1850- 1923)

Details

Category:
Archive Collections
Object Number:
1964-330/149
Materials:
paper (fibre product)
type:
archives