- Part of Popular Zoology
Figures 165 and 166 of the 1887 volume Popular Zoology. Figure 165 depicts a goldfish. Figure 166 depicts a herring.
Designed to give students an understanding of the animal worlds, Popular Zoology describes and…
This photograph is part of a series of marketing images used to demonstrate the small size of Helipot products. The text on the label identifies the product as a Model 77P Helitrim potentiometer and the photographer, "A…