| Description | 'Please prepare and send with account, to the Secretary, the Institution of Electrical Engineers, 1 Albemarle Street, W. l, an electro of Figure 1 from the paper on "Magnetic Shielding of Large Spaces" by E. [Ernest] Wilson and J. [John] W. [William] Nicholson, published in the Proceedings A, vol. 92, p. 542, 1916.' |