Models of rubric: Calculating machines Model 486 Brunsviga Nova II Model 490 Calculation machine Mercedes Euklid 29 Model 491 Calculating machine Madas Model 12 E Model 492 Calculating machine Curta I Model 493 Calculating machine Brunsviage D 810 Model 494 Calculation machine Brunsviga type 13 Z Model 495 Calculation machine Hamann, Typ Elma Model 496 XxX Seidel & Naumann calculation machine Model 497 Small calculation machine Model 498 Calculating Merceds Euklid Model 499 Calculating machine Archimedes Model 500 Calculating machine Lindström Record Model 502 Electric calculating machine Mercedes-Euklid Mod. 18. Model 503 Calculating machine Mercedes-Euklid Mod.I Model 504 Model of the calculating machine Mercedes-Euklid Model 505 Calculating machine Brunsviga System Trinks Model 506 Calculating machine Brunsviga 13 Model 507 Calculating machine Brunsviga Model 508 Calculating machine Hamann Manus Model 509 Calculating machine Mercedes Model 511 Calculating machine Burkhardt-Arithmometer Model 512 Calculating machine Triumphator Model 590 Calculating machine Hamann-Selecta Model 591 Brunsviga sprocket wheel Model 695 Single parts of the Brunsviga calculating machine Model 862 Calculating machine of Ludwig Spitz Model 906 Calculating machine Millionär Model 907 Calculating machine Rheinmetall Model 908 Calculating machine Triumphator Model 909 Calculating machine Brunsviga 20 Model 910 Calculating machine Mercedes-Euklid Model 938 Monroe 8N-213 Model 1368 Slide: Millionär calculating machine Model 1369 Slide: Brunsviga sprocket wheel Model 1370 Slide: Staggered roll Model 1371 Slide: Staggered rolls calculating machine Model 1617 Slide belongig to the calculating machine Rheinmetall Model 1618 Slide belongig to the calculating machine Rheinmetall Model 1619 Slide belongig to the calculating machine Rheinmetall Model 1620 Slide belongig to the calculating machine Rheinmetall Model 1621 Slide belongig to the Brunsviga calculating machine Model 1622 Slide belongig to the Brunsviga calculating machine Model 1623 Slide belongig to the Brunsviga calculating machine Model 1624 Slide belongig to the Brunsviga calculating machine Model 1625 Slide belongig to the Brunsviga calculating machine Model 1626 Slide belongig to the Walther calculating machine Model 1627 Slide belongig to the Walther calculating machine Model 1628 Slide belonging to the Hamann-Manus calculating machine Model 1629 Slide belonging to the Hamann-Manus calculating machine Model 1630 Slide belonging to the Hamann-Manus calculating machine Model 1631 Slide belonging to the Hamann-Manus calculating machine Model 1632 Slide belonging to the Hamann-Manus calculating machine Model 1633 Slide belonging to the Hamann-Manus calculating machine Model 1634 Slide belonging to the Hamann-Manus calculating machine Model 1635 Slide belonging to the Continental adding machine Model 1636 Slide belonging to the Continental adding machine Model 1637 Slide belonging to the Continental adding machine Model 1638 Slide belonging to the Mercedes calculating machine Model 1639 Slide belonging to the Mercedes calculating machine Model 1640 Slide belonging to the Mercedes calculating machine Model 1641 Slide belonging to the Mercedes calculating machine Model 1642 Slide belonging to the Mercedes calculating machine Model 1643 Slide belonging to the Mercedes calculating machine Model 1644 Slide belonging to the Mercedes calculating machine Model 1645 Slide belonging to the Mercedes calculating machine Model 1646 Slide belonging to the Mercedes calculating machine Model 1647 Slide belonging to the Monroe calculating machine Model 1648 Slide belonging to the Monroe calculating machine Model 1649 Slide belonging to the Monroe calculating machine Model 1701 Slide belonging to the Brunsviga calculating machine Model 1702 Slide belonging to the Brunsviga calculating machine Model 1703 Slide belonging to the Brunsviga calculating machine Model 1704 Slide belonging to the Brunsviga calculating machine Model 1705 Slide belonging to the Brunsviga calculating machine Model 1706 Slide belonging to the Brunsviga calculating machine Model 1707 Slide belonging to the Brunsviga calculating machine Model 1715 Slide belonging to the Mercedes calculating machine Model 1716 Slide belonging to the Mercedes calculating machine Model 1717 Slide belonging to the Mercedes calculating machine Model 1718 Slide belonging to the Mercedes calculating machine Model 1725 Slide belonging to the Burkhardt calculating machine Model 1726 Slide belonging to the Burkhardt calculating machine Model 1727 Slide belonging to the Burkhardt calculating machine Model 1728 Slide belonging to the Burkhardt calculating machine Model 1729 Slide belonging to the Burkhardt calculating machine