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Enquiry from Online Galleries regarding "Dip Circle by J. J. Griffin & Sons"
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Dip circles (also dip needles) are used to measure the angle between the horizon and the Earth's magnetic field (the dip angle). They were used in surveying, mining and prospecting as well as for the demonstration and study of magnetism.
|Height||29.00 cm||(11.42 inches)|
|Width||23.00 cm||(9.06 inches)|
|Depth||21.00 cm||(8.27 inches)|
Hatchwell Antiques Ltd.
533 Kings Road