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Quaternions - Nature
Nature· 6 days agoIN these books we have evidence of the growing demand for quaternion literature. Dr. Molenbroek's work is the promised sequel to his first volume on the Theory of Quaternions, and contains many ...
Siegesbeckia orientalis in Britain - Nature
Nature· 7 days agoIT is interesting to note that almost simultaneously with the publication of the note in NATURE of October 12 of the twelve-year establishment of a colony of the alien composite Siegesbeckia ...
New French Magnetic Charts - Nature
Nature· 6 days agoTwo methods were considered of obtaining the secular change data, necessary to derive results for January 1, 1911, from those for 1901. The first consisted in taking fresh ...
Elementary Text-book of Botany for the Use of Schools - Nature
Nature· 3 days agoTHIS volume has been written to serve as an adjunct to the teaching of Botany in girls’ schools, and is the outcome of the author's own experience as a teacher. In the first are given the general ...
