الحقول المخفية
الكتب الكتب
" I could learn, is never found in any matrix or vein, but always in small grains, nearly in a pure state, from the size of a pin's head, to that of a pea; scattered through a large body of sand or clay; and in this state, it is called by the Mandingoes... "
Travels in the Interior Districts of Africa: Performed in the Years 1795 ... - الصفحة 440
بواسطة Mungo Park - 1816
عرض كامل - لمحة عن هذا الكتاب

The Youth's Companion, Or, An Historical Dictionary: Consisting of Articles ...

Ezra Sampson - 1816 - عدد الصفحات: 432
...country of Manding, which borders upon the river Niger. The gold of Manding is never found in a mine, but always in small grains, nearly in a pure state,...pea, scattered through a large body of sand or clay. As soon as their harvest is over the Mandingo negroes go in search of gold dust. Some gather up the...

Travels in the interior districts of Africa ... in ... 1795,1796 and 1797 ...

Mungo Park - 1816 - عدد الصفحات: 520
...as I could learn, is never found in any matrix or vein, but always in small grains, nearly in a pnre state, from the size of a pin's head to that of a...body of sand or clay ; and in this state it is called by the Mandingoes sanoo munko, " gold powder." It is, however, extremely probable, by what I could...

A Collection of the Most Celebrated Voyages & Travels, from the ..., المجلد 3

R. P. Forster - 1818 - عدد الصفحات: 508
...Mantling is never found in any vein, but jdways-m' small grains, nearly in a pure state, from the si?e pf a pin's head to that of a pea, scattered through a...body of sand or clay ; and in this state it is called by the natives, gold-powder. When the streams and torrents of autumn have subsided, the sand is dug...

Edinburgh Medical and Surgical Journal, المجلد 16

1820 - عدد الصفحات: 1412
...heart was almost literally encrusted with them, both externally and internally, and the tubera were from the size of a pin's head to that of a pea. The arteries and veins were not involved in the disease. There was about a quart of fluid in the abdomen;...

A Dictionary of Chemistry: On the Basis of Mr. Nicholson's, in ..., المجلد 2

Andrew Ure - 1821 - عدد الصفحات: 512
...substances are interspersed among their texture, easilv distinguished by a lens. The most abundant is from the size of a pin's head to that of a pea, opaque, with a little lustre like that of enamel, of • gny colour «ometuiie* inclined to browri,...

The Tour of Africa: Containing a Concise Account of All the ..., المجلد 3

Catherine Hutton - 1821 - عدد الصفحات: 602
...lines of fire. This annual conflagration is soon followed by .a delightful verdure. Gold in grains, from the size of a pin's head to that of a pea, is found in considerable quantities throughout Handing, scattered through a large body of sand or clay....

A History of the Earth, and Animated Nature, المجلد 1

Oliver Goldsmith - 1823 - عدد الصفحات: 456
...substances are interspersed among their texture, easily distinguished by a lens. The most abundant is from the size of a pin's head to that of a pea, opaque, with a little lustre like that of enamel, of a gray colour sometimes inclined to brown, and...

Transactions of the Royal Geological Society of Cornwall, المجلدات 3-4

Royal Geological Society of Cornwall - 1828 - عدد الصفحات: 944
...space, wood-tin, and toad's-eye tin, have been plentifully found : tin in globular distinct concretions, from the size of a pin's head to that of a pea, has occurred more sparingly ; and of botryoidal tin, only a few specimens have been met with. Some...

Principles and Illustrations of Morbid Anatomy: Adapted to the Elements of M ...

James Hope - 1834 - عدد الصفحات: 628
...The colour is a very delicate primrose, and the thickness is upwards of a line. The areolae may vary from the size of a pin's head to that of a pea, according to the thickness of the false membrane. When false membrane is deposited in isolated drops,...

The Medico-chirurgical Review, and Journal of Practical Medicine

1836 - عدد الصفحات: 646
...heart was almost literally encrusted with them, both externally and internally, and the tubera were from the size of a pin's head, to that of a pea. A few small specimens of the disease were deposited on the inner coat of the descending vena cava,...




  1. مكتبتي
  2. مساعدة
  3. بحث متقدم في الكتب
  4. التنزيل بتنسيق EPUB
  5. التنزيل بتنسيق PDF