Copy of tracing, hydraulic blowing engine
Walter Cannon's fluroscopic tracings made on toilet paper
1901
Coloured tracing of a pair of 10 h.p. horizontal steam engines by Robert Wood
Great Northern Railway
1893
Tracing of drawing (scale 1:8) of Norris 4-2-0 locomotive for the Birmingham & Gloucester Railway
Part tracing of Liverpool locomotives 7 and 8
Paper tracing: plan of Chaldron wagon
Boiler of the "Lancashire Witch" locomotive
1828