| 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... | |
| 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... | |
| 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... | |
| 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;... | |
| 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,... | |
| 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.... | |
| 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... | |
| 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... | |
| 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,... | |
| 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,... | |
| |