An Extensive Sheep Range

VI. HORTICULTURE, ETC.--The Zelkowas.--With full description

of the tree, manner of identification, etc., and several

engravings showing the tree as a whole, and the leaves,

fruit, and flowers in detail

VII. MEDICINE, HYGIENE, ETC.-The Disinfection of the Atmosphere.

--Extract from a lecture by Dr. R.J. LEE, delivered at the

Parkes Museum of Hygiene. London

Scientific American Supplement, No. 417, December 29, 1883 · 第 17 / 53 题