Ref 1716

An intresting, rare, small wall barograph, number 99, sold by J Hicks of London - made by A. Redier The upright case 10" tall, 5 3/4 " wide and 4 1/2" deep at base. The whole item in good working order with rather unique cone shaped nib which creates a series of ink dots to record the pressure on the graph. Complete with 100 charts specially printed for this item. The mahogany case showing signs of age but in good mid brown mahogany colour, the mechanism fully cleaned and overhauled and lacquerd in a pleasant gold colour to fully symphathise with this curious barograph. For further info see 'Barographs' pages 94-97 by P.R.Collins.