1919 British Scientific Products Exhibition
- Exhibitors included;
- Hadfields.
- W. H. Allen, Sons and Co.
- Vickers.
- Vaughan Crane Co.
- Variable Pumps and Motors.
- W-R Patents.
- Sanders, Rehders and Co.
- August's Muffle Furnaces.
- Guthrie and Co (of Accrington)
- Cotton By-Products.
- National Physical Laboratory
- Brown-Firth Research Laboratories
- Cambridge Scientific Instrument Co.
- Creed and Co.
- Crompton and Co.
- Evershed and Vignoles.
- Mr R. W. Paul
- Foster Instrument Co.
- Reid Brothers (Engineers)
- Everett, Edgcumbe and Co.
- Elliott Brothers.
- Watford Electrical and Manufacturing Co.
- Igranic Electric Co.
- Universal Winding Co.
- Isenthal and Co.
- Arthur Lyon and Wrench.
- Benjamin Electric.
- Benham and Sons.
- British Electric Transformer Co.
- Dowsing Radiant Heat Co.
- Electric Welding Co.
- Automatic and Electric Furnaces
- Marconi's Wireless Telegraph Co.
- Fullerphone
- Chloride Electrical Storage Co.
- Fuller's United Electric Works.
- Micanite and Insulators Co.
- Damard Lacquer Co.
- Dubilier Condenser Co.
- W. H. Wilson.
- Barr and Stroud.
- William Beardmore and Co.
- British Arc Welding Co.
- Yarrow and Co.
- Rapid Magnetting Machine Co.
- Palmer Tyre.
- Telephone Manufacturing Co.
- G. and J. Weir.
- Thomas Firth and Sons.
- John Brown and Co.
- Babcock and Wilcox.
- Mavor and Coulson.
- John MacDonald and Son.
- Howard Pneumatic Engineering Co.
- Atlantic Land and Marine Engine Co.
- Brown Brothers and Co.
- A. Turnbull and Co.
- Mirrlees-Watson Co.
- James Howden and Co.
- Guest speakers included;