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Galerie d'écoulement de Tarnowitz

Galeries d'écoulement

Galeries de recherches (Dimensions des) .

Galeries en voûte de cloître.

Galeries taillées en voûte

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55 284

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Machines à tirailles et à varlets en fer ou en bois, mues par des roues hydrauliques ou autrement. Machines à vapeur, appliquées à l'exploitation des mines.

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Pose des cadres et des picots dans les galeries.

Potes, poités, pontals

Poudre de mine

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356

-277

297

295

126

259

. 578 et 579

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Prix des outils, de la poudre, des câbles, ma

chines, etc..

Prix des bois de mine'

Prix des ouvrages de mine dans différentes parties

de la France.

Puissance d'un filon, d'une couche .

Puits de recherche, ses dimensions .

Puits artésiens.

Puits artésiens (Détails sur les). Dépenses approxi

matives

Puils ou caisse à filtrer.

567-572 * 574-576

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39 et suiv.

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64 et suiv.

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61 et suiv.

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Secours aux noyés, aux asphyxiés et aux brûlés.

Sel gemme (Exploitation des mines de)

Sondage (Détails sur le).

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89

383

283

359

22

181 553

475

61

264-266

44

16

274

351

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Tourbières (Exploitation des).

141

Tranchée (Recherches par).

Transport intérieur par les chevaux et les mulets.

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Travail à la journée.

Travail à prix fait.

Travaux de recherches

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Treuil ou tour à engrenage (Le)

Triage du minerai dans l'intérieur de la mine.

Trousse à picoter.

Usage des tables des sinus

Veines

Veys.

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501

50

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185

366

475—491

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