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Books Bücher 1 - 5 von 5 in ... from which tar is principally extracted, are always the most productive in such...
" ... from which tar is principally extracted, are always the most productive in such places. A conical cavity is then made in the ground (generally in the side of a bank or sloping hill) ; and the roots of the fir, together with logs or billets of the... "
Lapland and its rein-deer, by the author of 'Tales of distant lands'. - Seite 94
von Lapland - 1835
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Travels in Various Countries of Europe, Asia and Africa: Scandinavia

Edward Daniel Clarke - 1824
...most favourable for this process is in a forest near to a marsh or bog; because the roots of the^r, from which tar is principally extracted, are always the most productive in such places. A conical cavity is then made in the ground (generally in the side of a bank or sloping hill); and the...
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A description and history of vegetable substances used in the arts, and in ...

1829 - 422 Seiten
...most favourable for this process is in a forest near to a marsh or bog; because the roots of the fir, from which tar is principally extracted, are always the most productive in such places. A conical cavity is then made in the ground (generally in the side of a bank or sloping hill) ; and the...
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A Description and History of Vegetable Substances: Used in the Arts ..., Band 1

1830 - 422 Seiten
...most favourable for this process is in a forest near to a marsh or bog ; because the roots of the fir, from which tar is principally extracted, are always the most productive in such places. A conical cavity is then made in the ground (generally in the side of a bank or sloping hill) ; and the...
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The Vegetable World

Charles Williams - 1833 - 260 Seiten
...most favorable for this process is in a forest near to a marsh or bog ; because the roots of the fir, from which tar is principally extracted, are always the most productive in such places. A conical cavity is then made in the ground (generally in the side of a bank, or sloping hill), and the...
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A history of the vegetable kingdom

William Rhind - 1841
...most favourable for this process is in a forest near to a marsh or bog; because the roots of the fir, from which tar is principally extracted, are always the most productive in such places. A conical cavity is then made in the ground (generally in the side of a bank or sloping hill); and the...
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