Forschungsarbeiten auf dem Gebiete des Ingenieurwesens. Heft 224 /
Wedi'i Gadw mewn:
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| Awduron Corfforaethol: | , , |
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| Fformat: | Llyfr |
| Iaith: | German |
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Berlin :
Kommissionsverlag von Julius Springer,
1920
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| Sefydliad: | National Library of Technology (Czech Republic) |
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Tabl Cynhwysion:
- Obsahuje: 1. Der heutige Stand der Schmierungsfrage / von Prof. Dr. Ing. Gümbel ; 2. Zu numerischen Integration gewöhnlicher Differentialgleichungen I. und II. Ordnung / von Zivilingenieur G. Duffing
The manufacture of leather : being a description of all of the processes for the tanning, tawing, currying, finishing, and dyeing of every kind of leather; including the various raw materials and the methods for determining their values; the tools, machines, and all details of importance connected with ab intelligent and profitable prosecution of the art, with special reference to the best american practice ti which are added complete lists all american patents for materials, processes, tools, and machines for tanning, currying, etc. /