Valence Blocks : Notes from the Oesper Collections, No.56, May/June 2019

Author
Jensen, William B.
Date
2019-07-03
Item Type
Article
Degree Name
Academic Department
Identifiers
Keywords
Subject
A. C. Gilbert Co.
Bryan, A. H.
Jones, Paul
Middlecamp, Catherine
Porter Chemical Co.
Publisher Link
Abstract
Description
Issue 56 describes an unusual type of chemical model known as a valence block that was once used to teach introductory chemistry and which also appeared in chemistry sets in the period 1940-1960.
Sponsors
Comments