-
A foot-powered metal working lathe in Northampton, Western Australia.
<a href="https://commons.wikimedia.org/wiki/File:Treadle_metal_lathe_at_Northampton_museum.jpg" rel="noreferrer nofollow">commons.wikimedia.org/wiki/File:Treadle_metal_lathe_at_No...</a>
-
-
Side of the aircraft with the aft door open (the whole half-door not the inner single door).
<a href="https://commons.wikimedia.org/wiki/File:Douglas_Dakota_" rel="noreferrer nofollow">commons.wikimedia.org/wiki/File:Douglas_Dakota_</a>(RAAF)_at_the_Aviation_Heritage_Musuem,_Bull_Creek.jpg
-
-
The amazing timber and iron roof construction of the 1979 building of the Aviation Heritage Museum. The longest timber battens are joined (with what looks like 4 bolts) but only towards their ends — it looked like there were some about 12 m long. Both the tin and the timbers are curved, in opposite directions to provide strength.
<a href="https://commons.wikimedia.org/wiki/File:Roof_interior_at_the_Aviation_Heritage_Museum,_Bull_Creek.jpg" rel="noreferrer nofollow">commons.wikimedia.org/wiki/File:Roof_interior_at_the_Avia...</a>
![https://commons.wikimedia.org/wiki/File:Treadle_metal_lathe_at_Northampton_museum.jpg"](https://commons.wikimedia.org/wiki/File:Treadle_metal_lathe_at_Northampton_museum.jpg"){kind=link}
![https://commons.wikimedia.org/wiki/File:Roof_interior_at_the_Aviation_Heritage_Museum,_Bull_Creek.jpg"](https://commons.wikimedia.org/wiki/File:Roof_interior_at_the_Aviation_Heritage_Museum,_Bull_Creek.jpg"){kind=link}