https://www.arithmeum.uni-bonn.de/sammlungen/rechnen-einst/objekt.html?tx_arithinventory%5Bobject%5D=3541&L=0
Mercedes Euklid 29
mercedeseuklid
https://www.arithmeum.uni-bonn.de/en/collection/calculating-in-olden-times/object.html?tx_arithinventory%5Bobject%5D=1041&L=2
Mercedes Euklid 8 Vz
mercedeseuklidvz
https://www.arithmeum.uni-bonn.de/en/collection/calculating-in-olden-times/object.html?tx_arithinventory%5Bobject%5D=3541&L=2
Mercedes Euklid 29
mercedeseuklid
https://www.arithmeum.uni-bonn.de/sammlungen/rechnen-einst/objekt.html?tx_arithinventory%5Bobject%5D=3583&L=0
Mercedes Euklid 38
mercedeseuklid
https://www.arithmeum.uni-bonn.de/sammlungen/rechnen-einst/objekt.html?tx_arithinventory%5Bobject%5D=4355&L=0
Mercedes Euklid R 43 SM
mercedeseuklidsm
https://www.arithmeum.uni-bonn.de/en/collection/calculating-in-olden-times/object.html?tx_arithinventory%5Bobject%5D=322&L=2
Mercedes Euklid 5
mercedeseuklid
https://www.arithmeum.uni-bonn.de/en/collection/calculating-in-olden-times/object.html?tx_arithinventory%5Bobject%5D=3676&L=2
Mercedes Euklid 27 VPV
mercedeseuklidvpv
https://www.arithmeum.uni-bonn.de/en/collection/calculating-in-olden-times/object.html?tx_arithinventory%5Bobject%5D=1439&L=2
Mercedes Euklid 9
mercedeseuklid
https://www.arithmeum.uni-bonn.de/sammlungen/rechnen-einst/objekt.html?tx_arithinventory%5Bobject%5D=1505&L=0
Mercedes Euklid R 44 SM
mercedeseuklidsm
https://www.arithmeum.uni-bonn.de/sammlungen/rechnen-einst/objekt.html?tx_arithinventory%5Bobject%5D=3572&L=0
Mercedes Euklid 30 (ohne Division)
mercedeseuklidohnedivision