Hillhead 2012
19 - 21 June 2012
International live demonstration show for the quarrying, recycling and heavy construction industries at Hillhead Quarry, Buxton, UK.
planimeter
[img_assist|nid=11992|title=|desc=|link=none|align=right|width=148|height=73]An instrument used to obtain accurate direct readings of areas on plans.
The monthly journal for the quarry products industry.