Abacus for the reduction of English measures to the metric system and vice versa

Description:

This report presents a description of the abacus as well as construction details. There is also a detailed description on how to use the abacus.

Creator(s): Tenani, Mario
Creation Date: July 1, 1921
Partner(s):
UNT Libraries Government Documents Department
Collection(s):
National Advisory Committee for Aeronautics Collection
Technical Report Archive and Image Library
Usage:
Total Uses: 108
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Creator (Author):
Date(s):
  • Creation: July 1, 1921
Description:

This report presents a description of the abacus as well as construction details. There is also a detailed description on how to use the abacus.

Language(s):
Subject(s):
Contributor(s):
Serial Title: NACA Technical Memorandums
Partner:
UNT Libraries Government Documents Department
Collection:
National Advisory Committee for Aeronautics Collection
Collection:
Technical Report Archive and Image Library
Identifier:
Resource Type: Report
Format: Text
Rights:
Access: Public
Statement: No Copyright, Unclassified, Unlimited, Publicly available