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Библиография флоры Сибири
(, 1909)
History of botany from 1860 to 1900
(Clarendon press, 1909)
Steam Power Plant Piping System: Their Design, Installation and Maintenance
(, 1909)
This publication treats only such parts of the power plant system as are directly related to piping. The design of boilers and engines has not been touched upon, but their operation has been covered. All auxiliary apparatus ...
Landmarc's of botanical history
(, 1909)
Pflanzenreich walter phylocaccaceae
(Wilhelm Engelmann, 1909)
Pflanzenreich fedde papaveraceae
(Wilhelm Engelmann, 1909)
Pflanzenreich kuekenthal cyperaceae caricodeae
(Wilhelm Engelmann, 1909)