Beckman Model 859 voltage regulator with change purse and coins
- 1950 – 1969
This photograph is part of a series of marketing images used to demonstrate the small size of Helipot products, in this case voltage regulators. The penny, minted in 1968, establishes the earliest possible date for the photograph.
Property | Value |
---|---|
Photographer | |
Format | |
Genre | |
Extent |
|
Inscription |
|
Subject | |
Rights | In Copyright - Rights-holder(s) Unlocatable or Unidentifiable |
Credit line |
|
Institutional location
Department | |
---|---|
Collection | |
Series arrangement |
|
Physical container |
|
View collection guide View in library catalog
Related Items
Cite as
Armstrong & Hess. “Beckman Model 859 Voltage Regulator with Change Purse and Coins,” 1950–1969. Beckman Historical Collection, Box 85. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/t722h9139.
This citation is automatically generated and may contain errors.