Abstracts of the Papers Communicated to the Royal Society of London, 6권

Richard Taylor, 1854

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276 페이지 - The first 1000 fathoms in 0 27 15 1000 to 2000 fathoms in 0 39 40 2000 to 3000 fathoms in 0 48 10 3000 to 4000 fathoms in...
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308 페이지 - ... continually increasing intensity. The leaves, which at first were of a pale-green, assume a deeper and deeper tint, and for a time become almost black ; their petals are long and upright, and their surface wide and shining. In short, when vegetation has arrived at its proper period the crop is found...

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