En
Ru| Title | Bearings for the rotation mechanism (OK-3), hinges of counterweight rods (B-1 and B-2), for the suspension of counterweights to the farms of types 1, 1¹, 2, 2¹, 3, 3¹, 4, 4¹, on the counter of the counterweight 4/3 for farms type 3 - 3¹, 4, 4¹, for the counterweight axis on farms of type 3 and 3¹ and others. Divorce span of the Palace bridge in St. Petersburg |
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| Series | 1795-1861 |
| Fonds | Plans and drawings of waterways and highways (collection) |
| Display format |