he lamp is marked for Hardy Patent Pick Company. One is illustrated on p18 of the Cooke book. They all seem to have survived in good condition so, rather... g?180|}}|
Thoresby Colliery - Nottinghamshire was once one of the most successful coalfields in Europe. In 1925 two shafts were sunk to a depth of 690m b
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Thoresby Colliery - Nottinghamshire was once one of the most successful coalfields in Europe. In 1925 two shafts were sunk to a depth of 690m b... ther in the 1950s to make way for more seams. At one time the pit produced up to 100 tonnes in a week... £50m a year. The colliery, owned by UK Coal, was one of the three remaining deep coal mines in Englan
ampe était de s' éteindre assez facilement lorsqu'on la balançait. Dans le type suivant ( fig. 1 ), l'... es oscillations de la lampe ou des coups de vent, on n'observait plus d' extinctions aussi fréquentes.... 2 ) créé en 1903, les petits tubes de la cuirasse ont été supprimés par l' inventeur, et remplacés par
ombreuses raisons.
Concernant les "coqs": ils n'ont le plus souvent, pas été fabriqués par le constr... s de la vie de l'utilisateur. Cela explique que l'on trouve des raves dont les "noeuds de préhension"
Naylor of Wigan Marsaut type "E" Bi fold burner ,one of only three Naylor lamps still approved for Officials use underground after the 1911 Mines & Quarr