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Columbian Iron Works
| Firmenname | Columbian Iron Works |
| Ortssitz | Chicago (Ill.) |
| Straße | 23rd Street |
| Art des Unternehmens | Maschinenfabrik und Eisengießerei |
| $Anmerkungen | Elmes, Thurber & Co., Eigentümer. Adresse: Twenty-third und Paulina Streets, und 65 South Clinton Street. Annual product, 125,000. |
| Quellenangaben | [Wiley: American iron trade manual (1874) 10] |
| Produkt |
ab |
Bem. |
bis |
Bem. |
Kommentar |
| Dampfmaschinen |
1874 |
[Wiley: American iron trade (1874)] |
1874 |
[Wiley: American iron trade (1874)] |
Vorgabe: steam engines |
| Gußeisen |
1874 |
[Wiley: American iron trade (1874)] |
1874 |
[Wiley: American iron trade (1874)] |
Vorgabe: Iron foundry |
| Maschinerie |
1874 |
[Wiley: American iron trade (1874)] |
1874 |
[Wiley: American iron trade (1874)] |
Vorgabe: machinery |
| Transmissionswellen |
1874 |
[Wiley: American iron trade (1874)] |
1874 |
[Wiley: American iron trade (1874)] |
Vorgabe: shafting |
| Walzwerksprodukte |
1874 |
[Wiley: American iron trade (1874)] |
1874 |
[Wiley: American iron trade (1874)] |
Vorgabe: rolling-mill work |
| Zeit |
gesamt |
Arbeiter |
Angest. |
Lehrl. |
Kommentar |
| 1874 |
75 |
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