Published Resources Details
Journal Article
- Title
- Mechanical aids to calculation
- In
- Commonwealth Engineer
- Imprint
- vol. 7, no. 11, Jun 1920, p. 333
- Abstract
This is a digest of a paper read by the author before the Sydney division of the Institution of Engineers, Australia. Special reference is made to the N.S.W. totalisator system and to the "indicator" devised, by Mr. C. S. Jeffreys, of the N.S.W. public works department.