Anemometer, made by Webber & Sons of Swansea, 19th century, boxed [image 1 of 2]

Description

A anemometer, designed to measure the air flow in mine workings, made by Webber & Sons of Swansea. Labelled Instrument No. 143.

• http://www.gtj.org.uk/en/small/item/GTJ70708