For far too many years – interrupted by house moves, illness and all sorts of other factors – I have been fighting to build a 4″-scale Hindley “Light Delivery Van”, as the Edwardian builders advertised it.
It was a small steam-wagon with a patented, distinctive form of locomotive-type boiler, and immediately behind that, the enclosed, compound inverted-vertical engine standing between the two crew seats. Transmission by two-speed gears and chain to a differential on the rear axle. Due to the boiler’s modest working pressure I am making the engine a twin-cylinder simple with the prominent top covers sized as if compound, for looks.
My original work, now nearly thirty years on, was based on scaling a photograph in a photocopied page of a 1908 edition of Commercial Motor magazine, with some useful dimensions quoted in the text. Though since bodies were to buyers’ orders and E.S. Hindley & Sons didn’t believe in superflous standardising, their wagons are all a bit “individual”.
Then only a few days ago, and with much-appreciated Alibre-driving help from David Jupp and Jason Bellamy, I re-examined a photocopy of a photograph I acquired much later in the project. It shows the rear of the engine on an incomplete wagon in the factory yard.
I created a CAD tracing and drawing (after a struggle) from the scanned photocopy, and dimensioned it… Something was badly wrong.
I looked at the photo again and waved a steel rule over it…. Very wrong.
The boiler top and engine top should be roughly level with each other.
If I locate the miniature’s engine as the ancient photo shows, it would stand four inches too tall, making the vehicle horribly wrong.
If I locate it at the right level the engine will look horribly wrong but the lorry vaguely nearer right overall.
Puzzled, I examined at the original magazine review. I must have failed to consider perspective and camera angle though the image was broadside. Further, advertising photographs with the driver on board give a clue to the boiler and engine height. The nearly horizontal steering-wheel is at his elbow-height (ish) as you’d expect, as is the ordinary wheel-valve “regulator” on the boiler top.
Experimenting with an ordinary chair and a tape-measure suggest I had the general heights wrong when I drew the boiler’s outline long enough ago to give it to Western Steam at one of those sadly-missed Taunton MES’ exhibitions.
Basically I have been building a huge cock-up without knowing it, for all these years…. The outwards appearance of the vehicle is not ever so far off but the engine is so prominent that just won’t look right.
Effectively I ordered a 3.5″ or even 3″ scale boiler for a 4″ scale vehicle. The smokebox, machined from steel pipe, is much closer to proper scale diameter, thanks to a practically full-frontal archive photo.
What a shambles. I never claimed full fidelity because there are no original and rather varied Hindley wagons, nor as far as known, any original drawings anyway, but even so..
So where now?
A totally new chassis, wheels, superstructure etc to match the boiler’s scale? A miniature lorry needs you to sit on it to drive it, so it can’t be too small. This thing, built with almost no drawings, represents many years of work, re-work, frustrations, failures….
I almost felt like scrapping the whole thing but owe its completion to others, not least people who gave me archive material when very few model-engineers had even heard of Hindley engines, and to Helen Verrall who made its boiler. Also to friends who saw the project at various stages but are no longer with us to see it finished.
This is the vehicle exhibited some years ago, with one workshop move (house included) in between; with little to show extra since apart from various engine components, boiler fittings and a lot of re-making. Yes the chimney is faithful to original! I copied the canopy, apparently an optional-extra, from the history-magazine photograph that “inspired” my whole madness – last Century.
The engine stands behind the boiler, between the seats, with as much below as above the chassis top.
The whole model is about five feet long by two wide.

