Dietzgen 1750 Maniphase

---

Country of manufacture: USA,            Date of manufacture: 1928-1941
Overall length: 27.5 cm,          Width: 3.5 cm,           Weight: 63.4 gms
Materials: Simplex design, celluloid laminate over mahogany
Cursor: 2.6 X 3.7 X 0.6 cms; plastic runners, metal framed glass lens (original has been replaced with a K&E cursor); lines = single hairline
Scales: 11
Front: 10 in // K, A [ B, CI, C ] D || 25 cm
Slide Back: S, L, T
Gauge Marks: [π, 785 ]
Back: physical constants, conversion factors
Condition: C5 (Normal Signs of Use, but note replaced cursor, above)
Came with: Original leather case

---

---