Nestler System Landis & Gyr Electric

Country of manufacture: Germany,            Date of manufacture: ____
Overall length: 28.6 cm,          Width: 3.8 cm,           Overall Thickness (including cursor): 1.4 cm,          Weight: 84.2 gms
Materials: Closed form simplex; celluloid lamimate over mahogany
Cursor: 3.7 X 3.8 X 0.5 cms; metal framed glass lens; plastic indicator on bottom edge; highlighted index on top;   lines = 3 lines on front face
Scales: 13
Front: 25 cm // cos, sin, A (KWH, α1) [ B (KWHr, α2), CI, C (n) ] D (t"), WATT || 1:25 scale
Slide Back: α2+, L, α2-
Well: designation
Back: Blank
Gauge Marks: [C (1128), π, C1 (3568), 775 ]
Condition: C5 (Normal Signs of Use)
Came with: Orig. black cardboard case