๐”– Bobbio Scriptorium
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Applications of the principle of the phonodynamograph

โœ Scribed by William B. Cooper

Publisher
Elsevier Science
Year
1882
Tongue
English
Weight
215 KB
Volume
114
Category
Article
ISSN
0016-0032

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โœฆ Synopsis

Phonodynamograph.

49 or innutritious; metallic compounds found in the analyses are therefore to be traced to atmospheric deposit adhering externally.

The theory of Freytag seems to have the weight of fabts in its favor, and if it is possible that crops may become charged in this way with poisonous elements of the soil, it becomes a matter of the high~st importance that wherever there is danger of such impregnation the most efficient means be employed for its aversion; for soil once impregnated with copper, lead and zinc, may year after year bear crops poisoned in the same manner.

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