Two Tracings in one frame (19 3/4" x 15") of "Old Bess" Pumping Engine (1) 1777 and (2) 1848 respectively
Great Northern Railway, Doncaster. Tracing of carriage stock. 15 November 1893. Copy of Drawing No 112E. 1 tracing. Great Northern Railway 1893
Framed series of 24 fluroscopic tracings made on toilet paper by Walter Cannon showing the passage of food containing barium through the intestinal canal, 1901, presented to Sir Henry Dale 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, Leeds, c. 1860 Coloured tracing of a pair of 10 h.p. horizontal steam engines by Robert Wood
Copy of Tracing of Messrs. W. Watkins and Watson's Hydraulic Blowing Engine Copy of tracing, hydraulic blowing engine
Paper tracing: plan of Chaldron wagon, scale 1:12. R Stephenson, unmounted, overall: 14" x 13" (R407) Paper tracing: plan of Chaldron wagon
Tracing of drawing (scale 1:8) of Norris 4-2-0 locomotive for the Birmingham & Gloucester Railway, c.1840 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, April 1830 Part tracing of Liverpool locomotives 7 and 8
Paper tracing: boiler of the "Lancashire Witch" locomotive, Robert Stephenson & Co. 1828, unmounted, overall: 17 1/2" x 13" Boiler of the "Lancashire Witch" locomotive 1828