Good quality barograph , contained in an oak case with thick bevel edge glass , with an eight day platform movement that is wound under the top barrel cover and has a slow revolving drum which has a paper record sheet attached. The barometric pressure is recorded by a nib resting on the sheet of paper and leaves a track of the rising and falling of the air pressure . Also contains a thermometer and plaque bearing the original makers name James Brown Optician Glasgow
Height 19 cm (7 1/2″) Width 36 cm (14 1/4″) Depth 21 cm (8 1/4″)
Please note that not all items are on display in our showrooms and may be in our off-site store. If you wish to see specific items please notify us before visiting so that we can ensure the item(s) are available to view.