Aristo 90125 Acetylene Slide Rule
Country of manufacture
: Germany,
Date of manufacture
: ____
Overall length
: 31.1 cm,
Width
: 4.1 cm,
Weight
: 104.5 gms
Materials
: all plastic, closed-body simplex
Cursor
: 4.0 X 3.9 X 0.8 cms; all plastic slightly magnifying;
lines
= one
Scales
: 13, all specialized
Front
: 28 cm // A
1
, A
2
[ D (0 - 50°C), E (710-730 mm Hg), (inverted) D (0-50°C), (inverted) E (730-750 mm Hg) ] B %C
a
C
2
, C C
2
H
2
Dry
Back
: blank
Slide Back
: D (0 - 50°C), E (750-770 mm Hg), (inverted) D (0-50°C), (inverted) E (680-710 mm Hg)
Gauge Marks
:
[ ]
Condition
: C2 (Mint but w/o all extras-no manual)
Came with
: Gray/White plastic case