Helicopter Rotor Blade Section
A section of a Boeing CH-47 Chinook helicopter rotor blade, with a fibreglass honeycomb core and aluminium skin.
Tag: aluminium
Singer Clock Ashtray
An ashtray made from the large aluminium hands of the Singer sewing machine factory clock in Clydebank, with an accompanying newspaper clipping.
Lochaber Aluminium Ingot
An ingot of aluminium from the first pour at the Lochaber aluminium smelter in December 1929.