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Hunter-gatherer sea voyages extended to remotest Mediterranean islands. [PDF]

open access: yesNature
Scerri EML   +24 more
europepmc   +1 more source

Early agriculture and crop transitions at Kakapel Rockshelter in the Lake Victoria region of eastern Africa. [PDF]

open access: yesProc Biol Sci
Goldstein ST   +13 more
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Hearth repairs in open-hearth furnaces

Metallurgist, 1976
Manufacture and repair of the hearth top layer by sintering coarse (screen oversize) magnesite powder mixed with slag or scale did not give uniform wear over the whole hearth area. Local areas of wear, and consequently low spots, would appear on the hearths immediately after the first heat and sometimes a considerable part of the sintered layer surface
A. G. Elizarov, I. A. Dmitriev
openaire   +1 more source

Christmas Hearth

2021
Hand coloured photoengraved print by Dorothy Blackham titled 'Christmas Hearth'. The print depicts a cottage and a landscape covered in snow. There is warmth coming from the cottage and there are trees in the foreground. The text below the illustration is a poem by Winifred M. Letts.
Letts, W. M. (Winifred M.), 1882-1972   +1 more
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