Copy letter from Michael Foster, to Henry Wilde, Fellow of the Royal Society, The Hurst, Alderley Edge, Cheshire 'Dear Sir, I am directed to offer you the thanks of the Society for your generous present in connection with our demonstrating table. It will be of great advantage in electrical demonstrations, and the expense and trouble to which you have put yourself in providing it are highly appreciated. I am, Dear Sir, your faithful servant, (signed) M Foster Sec. R.S. [Secretary, Royal Society]'. 29 May 1894