𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Making an Herbarinm or Preserving Plants

✍ Scribed by Beal, W. J.


Book ID
121097535
Publisher
American Association for the Advancement of Science
Year
1892
Tongue
English
Weight
132 KB
Category
Article
ISSN
0036-8075

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An electric-lighting plant making ice
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When hydrogen is evolved spongy zinc forms and is redisso!ved in the free acid. The chief trouble is the insoluble anode. Carbon is destro3~ed. Anodes of manganese peroxide are good.