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. 251
For Mechanical Engineering
 

No. 251 Leather Case

 

Pi-fold scales are provided and capable of exponential computation.
Scales
Uses
DF, CF, CIF (Pi-folded), D, C, CI
Mutliplication, Division & Proportion
L
Common logarithm
DI
Reciprocal (mainly used for trigonometric function)
K
Cube
A, B
Square
ST, S, T, D, C
Trigonometric Function
L3, LL2, LL1
Exponent

   

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