On the Action of Heat of Gravitating Masses. (Originally published in Phil.Trans, vol 168). An original article from The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science, 1874.

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Europe uptown 30 working days.
USA & Rest of World unto 30 working days.

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Postage;
UK Postage - 2 - 3 working days. 1st item 2.55 + each extra item 0.99

International delivery time vary by destination. Please allow upto 30 days, though it can often be much quicker.

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William Crookes, F.R.S. - On the Action of Heat of Gravitating Masses. (Originally published in Phil.Trans, vol 168). An original article from The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science, 1874.