Editorial'Salix Latifolia Rotunda'. Round-leafed willow. Experiments and observations on the Cortex Salicis Latifoli?, or Broad-leafed willow bark; illustrated by a coloured plate ... With ... cases demonstrating its superior effieacy above the cinchona, etc. ...
Editorialelongated, irregularly shaped flint outlet, ground at one end like a chisel. Untransparent gray flint, with part of the cortex, ax, stone, flint, 6.9 x 1.4 cm, prehistory -2300.
EditorialClog-shaped exit with cortex, Lanaye flint (Banholt), on the ventral side Banholt 1969., clod-shaped exit with cortex, stone, Lanaye flint, 7.9 x 3.4 x 1.7 cm , 32g, early to mid-neolithic c. 5300-3000 BC. 5300-3000 BC, the Netherlands, Limburg, Eijsde...
Editorialflint ax fragment with oval cross-section and very clear longitudinal facets. Rupture surface and top used as striking surfaces. Incorrectly polished, here and there and small cavity with cortex, in the middle a square hole (pyrite crystal?). Gray-brow...
Editorialtransversal spiers of transparent, glassy kind of fire with irregular, light gray, coarse-grained inclusions. The cortex is dark yellow and somewhat coarse-grained. The color varies from light gray to brown, arrowheads 12x, stone, flint, prehistory -3600.
Editoriallarge top part of a spiked ax of gray and brown spotted (Lousberg) flint. Cortex parts on one side. Very partly sharpened. Point shows secondary use as a tipping stone. Rupture surface used as face, ax fragment, stone, flint, length: 10.2 cm, prehistor...
Editorialflint ax with oval cross-section and a flattened side. Top (recently?) Damaged. Cavities with cortex visible on both sides. Finely sharpened. Sloppy, asymmetrical. Light gray spotted flint, ax, stone, flint, 12.9 x 5.6 cm, prehistoric -4000.
Editorialflint ax with pointed oval cross section. Imperfectly ground local cortex. Old time broken in the middle. The fracture plane later used as face, ax, stone, flint, 6.3 x 4.3 cm, prehistory -4000.
EditorialBeater, beater. Lanaye flint (Rijckholt). The tapping stone is made possible from a branch core and still has a residual cortex. The piece exhibits intensive knock marks and possibly traces of burning. Flint stones such as these were mainly used for ro...
EditorialCortex exit, iron flush, Lanaye flint (Banholt), Banholt 1969 on the ventral side, cortex stone exit, Lanaye flint, 5.4 x 6.3 x 1.7 cm, 60g, early to mid-neolithic c. 5300-3000 BC. 5300-3000 BC, the Netherlands, Limburg, Eijsden-Margraten, Banholt.
EditorialPlate flint with cortex, plate-shaped flint eastern-Limburg, 168g on the side in ink Rolduc., plate flint, stone, flint, 7,6 x 6,3 x 2,2 cm, Netherlands, Limburg , Kerkrade, Rolduc.
EditorialLarge blade core with two opposite face planes. Long wide blades of both sides have been knocked off. The back is caused by frost fission and there is still cortex at the front. The artifact is white.
EditorialThe AMP Cortex, a robotic system for sorting recycling using artificial intelligence, operates in the AMP Robotics lab in Louisville, Colo., April 8, 2020. (Benjamin Rasmussen/The New York Times)
Editorial'Salix Latifolia Rotunda'. Round-leafed willow. Experiments and observations on the Cortex Salicis Latifoli?, or Broad-leafed willow bark; illustrated by a coloured plate ... With ... cases demonstrating its superior effieacy above the cinchona, etc. ...