41 resultados para pupils’ observations

Micrographia, or, Some physiological descriptions of minute bodies made by magnifying glasses :with observations and inquiries thereupon /by R. Hooke ...

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The evolution of bird-song : with observations on the influence of heredity and limitation / by Charles A. Witchell.

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The naturalist in Nicaragua: A narrative of a residence at the gold mines of Chontales; journeys in the savannahs and forests. With observations on animals and plants in reference to the theory of evolution of living forms. By Thomas Belt ....

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The natural history of British shells : including figures and descriptions of all the species hitherto discovered in Great Britain, systematically arranged in the Linnean manner, with scientific and general observations on each ; in five volumes /

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The mutation theory; experiments and observations on the origin of species in the vegetable kingdom, by Hugo de Vries ... tr. by Prof. J. B. Farmer and A. D. Darbishire ...

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Botany for beginners : an introduction to Mrs. Lincoln's Lectures on botany : for the use of common schools and the younger pupils of higher schools and academies / by Mrs. Phelps.

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Investigations on microscopic foams and on protoplasm. Experiments & observations directed towards a solution of the question of the physical conditions of the phenomena of life. By O. Bütschli ... Authorized translation by E. A. Minchin ...

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Observations on the aurora, by C. S. Wright ....

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Observations on living Brachipoda / Edward S. Morse.

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Observations on the embryology of insects and arachnids, by Adam Todd Bruce ...

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Observations sur l'histolyse et l'histogénèse dans la métamorphose des vespides (Polistes gallica L.) par Charles Pérez.

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Microscopical observations made in South Carolina, Georgia and Florida. By J.W. Bailey.

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William Keith Brooks : a sketch of his life by some of his former pupils and associates.

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The natural history of British shells : including figures and descriptions of all the species hitherto discovered in Great Britain, systematically arranged in the Linnean manner, with scientific and general observations on each ; in five volumes /

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The natural history of British shells : including figures and descriptions of all the species hitherto discovered in Great Britain, systematically arranged in the Linnean manner, with scientific and general observations on each ; in five volumes /

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