About this Vintage Print Ad
This advertisement is a directory listing for consulting engineers, organized by geographical location. It provides names and companies of engineers across various states and countries, along with specialized advertisements for individual engineering firms and professionals offering services in research, patent law, plant efficiency, combustion, petroleum engineering, hydraulic engineering, and more. The ad highlights the breadth of engineering expertise available and offers contact information for specialized services.
- Brand: Professional Engineering Service
- Product: Professional Engineering Service Consulting Engineers Directory
- Tagline: CONSULTING ENGINEERS GEOGRAPHICAL INDEX
- Publication: Mechanical Engineering
- Year: 1919
Objects in the advertisement: text, boxes, lines
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