1005776 Short and Mason Micro Barograph Chart No:130. Perforated charts ungummed for use with a clip. Sold in packs of 100 charts..
Sunday start chart, paper size 300mm x 173mm high, divided from 28.5 to 31 inches of mercury. Graph size is 161mm tall for the 2.5 inch pressure measurement and 276 mm per 7 days revolution. Perforated charts ungummed for use with a clip (we can also supply gummed if required, please contact us)
NOTE- These charts are printed on a NEW paper specially made for us - they may require our own ink developed for this type of paper. For more information please see. http://www.barometerworld.co.uk/news.htm
Blue printed chart as per original charts by Short and Mason for their tall Micro Barographs on a standard diameter drum. Never that popular so this chart not very common but occasionally these instruments surface from an attic or somewhere remote needing such odd sized charts. Sold per pack of 100.