For over 50 years ago, De Leon Import & Export Corporation distributed the ideal slide rules acceptable for all markets in the world. Hemmi Bamboo Slide Rules were supplied to students and professionals in the Philippines by the company and today, continues to distribute modern and efficient instruments to an array of specialized fields.

After steady research for many years, Hemmi Bamboo Slide Rule Manufacturing Company finally reached to a top level of technique assuring to make the slide rules of excellent quality applicable for all purposes of calculation.

Now, we have the pleasure of recalling just a few of the important properties on Hemmi Bamboo Slide Rules.

  
 
DUPLEX 10"  HEMMI No. 255
For Electrical Engineering
 

No. 255 Leather Case

 

Simplification of Hyperbolic Function and Vector Calculatio
Scales
Uses
DF, CF, CIF (Pi-folded), D, C, CI
Mutliplication, Division & Proportion
L
Common Logarithm
K
Cube & Cube root
X, 0
Conversion of angle
Sh1, Sh2, Th
Hyperbolic function
A, B
Square & Square root
C, LL3, LL2, LL
Exponent
TI1, TI2, SI, D
Trigonometric function & vector

   

 

BACK
-
Corporate names and trademarks stated herein are the property of their respective companies.
Copyright © 2002 De Leon Import & Export Corporation. All rights reserved.