Schacht & Westerich "System Cuntz"

Country of manufacture: Germany,            Date of manufacture: 1914-1920
Overall length: 16.6 cm,          Width: 5.1 cm,           Weight: 59.6 gms
Materials: Simplex type, closed form; celluloid laminate over wood
Cursor: 3.2 X 5.5 X 0.7 cms; metal runners holding glass lens; lines = One
Scales: 16, specialized
Front: L, 0.1t, 0.1s, 0.01st, d²π/4, nπ, ∛(H1HT2), ∛(Z1ZT2), ∛(E1T2M3), d√(Z1T2HT3), d√(E1H2ZT3) [ Q+1 ] n23, 1:n
Back: 15 cm., 6 in.
Slide Back: blank
Well: blank
Condition: C5 (Normal signs of use)
Came with: Original black cardboard/leather case w/snap closure
Note: Commentary on design and Instructions for use may be found in U.S. Patent No. 1,168,059 filed Nov 18, 1913.