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  • observations with his own compound microscope in 1665. But it was not until Antony van Leeuwenhoek's dramatic improvements in lensmaking beginning in the 1670s—ultimately...
    7 KB (9,309 words) - 04:05, 15 September 2007
  • Irish Naturalists' Journal. 19: 435 - 436. De Valéra, M., Pybus, C., Casley, B. & Webster, A. 1979. 1979. Littoral and benthic investigations on the west...
    44 KB (14,701 words) - 04:07, 15 September 2007