Chemical Match Output

Number:31

Maker:Unique Chemical
PHOTO

Length: 25 cm

Gauge Marks:

Scales Front: LU A = B CI C (C includes molar masses) = D LL

Scales Back: Chemical Table

Info: Louis Gotlib Collection
Discussed in Chemical Slide Rules: Their History and Use. Journal of the Oughtred Society Vol. 21, No. 2, 2012 Pg 8
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