XI. MISCELLANEOUS. 547 



Blenkinsop's engines were carried out by Matthew Murray, of Leeds (died 

 1826). They had two cylinders instead of one, as in Trevethick's engine, and 

 began to run from the Middleton collieries to Leeds, about three miles and a 

 half, in August 1812. 



The length of the piece of the Bieukinsop rail is 3 feet 5 inches. The face 

 width If inches. Extreme depth 4| inches. From centre to centre of the 

 hollow half-hoop studs on the side of the rail is 6 inches. 



The rail is made 011 the form known as fish-bellied. 



Diagrams for Lecture Rooms. Steam and other machinery. 



R J. Bramwell, C.E., F.E.S. 



Amongst these diagrams for lecture purposes painted in colours on black 

 glazed linen, the following representations of interesting subjects are to be 

 found. 



Drawing of Jonathan Hull's steamboat, 1737. 



Stephenson's Darlington "No. 1 " locomotive engine, 1825. 



Stephenson's locomotive engine u Rocket," 1829. 



Cornish pumping engine with single cylinder. 



Cornish pumping engine with high and low pressure cylinders. Woolf s 

 system, 1804. 



Horizontal double cylinder high and low pressure " compound " engine. 



Agricultural portable engine. 



Modern traction engine. 



Thompson's road locomotive engine, 1870-1871. 



Hancock's steam carriage, 1826. 



Modern London Brigade steam fire engine. 



Oscillating cylinder marine paddle engines, 1827-1876. 



Modern locomotive engine on six wheels, four wheels coupled, " Cias." 



Longitudinal through section of the same locomotive, " Cias," showing 

 fire box, boiler, and boiler tubes, cylinders, connecting rods, eccentrics, &c. 



221Ob. Model of Tumbler Lock and Key. 



The Council of King 1 s College, London. 



2210c. Model of Ancient Egyptian Lock and Key. 



The Council of King's College, London. 



221Od. Model of Mangle Motion. 



The Council of King's College, London. 



2212a. Two views of Ramsbottom's Pick-up Troughs 



Whitmore. 



F. W. Webb, Locomotive Department, London and North- 

 western Railway, Crewe. 



These troughs are laid down to supply the tenders of the locomotives with 

 water whilst running ; a dip pipe on the tender is lowered into the water, 

 which thus runs into the tank, by this means saving time during the journey. 



2212c. Train used at the Break Trials, near Newark, 

 June 9th to 15th, 1875 (2 photos.). F. W. Webb. 



The train represented was one of the ordinary express passenger trains, 

 fitted with continuous break, sent by the London and North-western Railway 

 Company, to take part in the break trials at Newark in June 1875, before the 

 Royal Commissioners. 



Mm 2 



